#591E0F
Closest named color: Reddy Brown (#6E1005). oklch(32.4% 0.091 35.3), rgb(89, 30, 15).
Aa
White text reads best on this color (12.98:1).
About this color
#591E0F is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.091 and its hue 35°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.046 away. White text reads best on it, at 12.98:1.
| Hue family | Reds |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.091) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.61:1 |
| White text | 12.98:1 |
Values
| HEX | #591E0F |
| RGB | rgb(89, 30, 15) |
| HSL | hsl(12, 71%, 20%) |
| OKLCH | oklch(32.4% 0.091 35.3) |
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 #591E0F | 12.98:1 | AAA | Lc -102.0 | Preferred for body text |
| Black text on #591E0F | 1.61:1 | Fails | Lc 0.0 | Not readable |
| #591E0F text on white | 12.98:1 | AAA | Lc 98.6 | Preferred for body text |
| #591E0F 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 900.
-
Step 50
50
#FBF3F1
oklch(97% 0.009 34.3)
-
Step 100
100
#F7E6E1
oklch(93.7% 0.02 37)
-
Step 200
200
#F1D1C8
oklch(88.5% 0.038 36.2)
-
Step 300
300
#E9B2A3
oklch(81% 0.068 35.8)
-
Step 400
400
#DB8771
oklch(70.6% 0.109 35.5)
-
Step 500
500
#CF664C
oklch(63% 0.139 35)
-
Step 600
600
#BB4B2E
oklch(55.7% 0.151 35.5)
-
Step 700
700
#A13B21
oklch(49.2% 0.141 35.3)
-
Step 800
800
#82321D
oklch(42.7% 0.116 35.7)
-
Step 900
900 (this color)
#591E0F
oklch(32.4% 0.091 35.3)
-
Step 950
950
#3E1B12
oklch(27.1% 0.057 35.5)
#591E0F 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) | #2F290D | 0.091 |
| Deuteranopia (no green cones) | #3D360D | 0.084 |
| Tritanopia (no blue cones) | #630F1B | 0.038 |
| Achromatopsia (no color) | #313131 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #591E0F
#591E0F
oklch(32.4% 0.091 35.3)
- #003B46
#003B46
oklch(32.4% 0.057 214.8)
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 #591E0F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.046
- Claret #680018 ΔE 0.051
- Burgundy #610023 ΔE 0.060
- Chocolate Brown #411900 ΔE 0.061
- Blood #770001 ΔE 0.066
- Mahogany #4A0100 ΔE 0.068
- Chestnut #742802 ΔE 0.068
- Wine Red #7B0323 ΔE 0.082
Use #591E0F 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.