colors
Back to gallery

Certain Lipstick

#851d62
Notes

Certain Lipstick (#851D62) is a deep magenta with a jewel character. It carries the deep, saturated richness of a gemstone. Authoritative and slightly formal, it works well for type and heavy UI elements. Its HSL profile (320°, 64%, 32%) places it in the balanced band at a dark lightness. It works well as a headline, icon, or deep background in an otherwise light layout, pairing cleanly with cream, bone, and warm neutrals. For a confident two-color system, pair it with its complementary green. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#851d62
RGB
rgb(133, 29, 98)
HSL
hsl(320, 64%, 32%)
HWB
hwb(320 11% 48%)
OKLCH
oklch(42.8% 0.155 345.1)
HSV
hsv(320, 78%, 52%)
LAB
lab(31.23% 49.46 -15.01)
LCH
lch(31.23% 51.69 343.12)
CMYK
cmyk(0%, 78%, 26%, 48%)

Etymology

Certain
adjective

Latin certus, fixed / sure — sharing root with English concern and certify. As a color modifier, certain implies a saturated-and-unambiguous quality where the hue declares its character without hesitation. Sits at the bold-and-confident end of the grid, parallel to assured and decisive in usage.

Lipstick
noun

Modern cosmetic stick of waxy carmine-and-iron-oxide pigment in vegetable wax base — particularly the deep-magenta MAC Russian Red and Chanel Rouge Allure shades that defined late-20th-century fashion-magazine cover art. Lipstick color refers to a MAC Ruby Woo matte lipstick on a fresh swatched arm: a saturated, slightly cool deep magenta with the matte finish of pigment-loaded vegetable-wax-and-castor-oil base.

Closest matches

The nearest named color in three reference sources, ranked by perceptual distance (ΔE76 in CIELAB). ΔE < 1 is imperceptible to most viewers; ΔE > 10 is clearly different. When two sources point to the same hex they’re merged into one tile; click any to open that color’s page.

Variations

Click any swatch to explore

Harmonies

Accessibility

Color-vision simulation

How this color appears to viewers with the four major color-vision-deficiency types. Computed via the Machado (2009) physiologically-based model. If a tile matches the original, the color reads the same to that viewer.

#851d62
Original
#2a3e64
Protanopia
#4a5060
Deuteranopia
#8e1b3d
Tritanopia
#383838
Achromatopsia
WCAG contrast

The color used as foreground text against pure white and pure black, with the contrast ratio and WCAG 2.1 grade. Aim for AA (4.5:1) for body text and AA Large (3:1) for 18 pt+ headlines; AAA (7:1) is the gold standard for long-form reading surfaces.

The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAAon White
8.94:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
Failon Black
2.35:1

Related Colors

Canvas