colors
Back to gallery

Buttressed Canvas

#c67509
Notes

Buttressed Canvas (#C67509) is a true orange with a vibrant character. It holds its own as a focal accent, carrying visual weight without tipping into neon territory. Its HSL profile (34°, 91%, 41%) places it in the highly saturated band at a mid lightness. Best used in small doses, like logos, CTAs, focus rings, or highlight text, where its saturation becomes a feature rather than noise. For a confident two-color system, pair it with its complementary azure. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#c67509
RGB
rgb(198, 117, 9)
HSL
hsl(34, 91%, 41%)
HWB
hwb(34 4% 22%)
OKLCH
oklch(63.7% 0.142 63.5)
HSV
hsv(34, 95%, 78%)
LAB
lab(56.83% 25.37 62.15)
LCH
lch(56.83% 67.13 67.80)
CMYK
cmyk(0%, 41%, 95%, 22%)

Etymology

Buttressed
adjective

Old French bouterez, thrusting-mass — past-participle of buttress, derived from bouter (to thrust). As a color modifier, buttressed implies a saturated-and-architecturally-supported quality, the deep-rich color of Gothic-Cathedral flying-buttress-and-rib-vault stone-architecture. Sits at the bold-and-fortified end of the grid, parallel to fortified and reinforced.

Canvas
noun

A heavyweight plain-weave cotton or linen fabric — used for ship sails (the original meaning), painter's canvas, and military tent construction. The color refers to undyed natural cotton canvas: a soft, slightly cool pale tan with the textured matte finish of plant-fiber weave.

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.

#c67509
Original
#8f7d00
Protanopia
#a2900c
Deuteranopia
#d96264
Tritanopia
#7e7e7e
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).
AA Largeon White
3.53:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAon Black
5.95:1

Related Colors

Canvas