#591D17
Closest named color: Claret (#680018). oklch(32.3% 0.09 28.7), rgb(89, 29, 23).
Aa
White text reads best on this color (13.02:1).
About this color
#591D17 is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.090 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.046 away. White text reads best on it, at 13.02:1.
| Hue family | Reds |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.090) |
| Temperature | warm |
| Nearest name | Claret (#680018) |
| Black text | 1.61:1 |
| White text | 13.02:1 |
Values
| HEX | #591D17 |
| RGB | rgb(89, 29, 23) |
| HSL | hsl(5, 59%, 22%) |
| OKLCH | oklch(32.3% 0.09 28.7) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #591D17 | 13.02:1 | AAA | Lc -102.0 | Preferred for body text |
| Black text on #591D17 | 1.61:1 | Fails | Lc 0.0 | Not readable |
| #591D17 text on white | 13.02:1 | AAA | Lc 98.6 | Preferred for body text |
| #591D17 text on black | 1.61:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.
-
Step 50
50
#FFF2F0
oklch(97.1% 0.014 28)
-
Step 100
100
#FEE3DE
oklch(93.6% 0.031 30.2)
-
Step 200
200
#FECBC3
oklch(88.5% 0.059 28.6)
-
Step 300
300
#FEA699
oklch(80.9% 0.107 28.8)
-
Step 400
400
#F97060
oklch(70.8% 0.171 28.8)
-
Step 500
500
#F13D31
oklch(63.2% 0.218 28.8)
-
Step 600
600
#D90007
oklch(55.6% 0.228 28.7)
-
Step 700
700
#B80005
oklch(49.2% 0.201 28.7)
-
Step 800
800
#980003
oklch(42.7% 0.175 28.7)
-
Step 900
900
#7C100C
oklch(37.7% 0.142 28.7)
-
Step 950
950 (this color)
#591D17
oklch(32.3% 0.09 28.7)
#591D17 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #2D2916 | 0.095 |
| Deuteranopia (no green cones) | #3C3615 | 0.088 |
| Tritanopia (no blue cones) | #620F1C | 0.031 |
| Achromatopsia (no color) | #313131 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #591D17
#591D17
oklch(32.3% 0.09 28.7)
- #003B43
#003B43
oklch(32.3% 0.056 209.6)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #591D17, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Claret #680018 ΔE 0.046
- Reddy Brown #6E1005 ΔE 0.046
- Burgundy #610023 ΔE 0.051
- Chocolate Brown #411900 ΔE 0.064
- Blood #770001 ΔE 0.066
- Mahogany #4A0100 ΔE 0.067
- Chestnut #742802 ΔE 0.072
- Wine Red #7B0323 ΔE 0.078
Use #591D17 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.