#591E02
Closest named color: Reddy Brown (#6E1005). oklch(32.2% 0.094 42.1), rgb(89, 30, 2).
Aa
White text reads best on this color (13.03:1).
About this color
#591E02 is a dark, moderately saturated brown. In OKLCH its lightness is 32%, its chroma 0.094 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.048 away. White text reads best on it, at 13.03:1.
| Hue family | Browns |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.094) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.61:1 |
| White text | 13.03:1 |
Values
| HEX | #591E02 |
| RGB | rgb(89, 30, 2) |
| HSL | hsl(19, 96%, 18%) |
| OKLCH | oklch(32.2% 0.094 42.1) |
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 #591E02 | 13.03:1 | AAA | Lc -102.0 | Preferred for body text |
| Black text on #591E02 | 1.61:1 | Fails | Lc 0.0 | Not readable |
| #591E02 text on white | 13.03:1 | AAA | Lc 98.6 | Preferred for body text |
| #591E02 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
#FFF2EE
oklch(97% 0.015 37.9)
-
Step 100
100
#FEE3D9
oklch(93.5% 0.033 41.5)
-
Step 200
200
#FECCB9
oklch(88.4% 0.063 41.8)
-
Step 300
300
#FEA887
oklch(80.9% 0.112 41.7)
-
Step 400
400
#F97339
oklch(70.7% 0.179 42.1)
-
Step 500
500
#E25600
oklch(63.1% 0.189 42.3)
-
Step 600
600
#BF4700
oklch(55.5% 0.167 42.1)
-
Step 700
700
#A23B00
oklch(49.2% 0.148 42.2)
-
Step 800
800
#862F00
oklch(42.8% 0.129 42)
-
Step 900
900
#702600
oklch(37.6% 0.113 42)
-
Step 950
950 (this color)
#591E02
oklch(32.2% 0.094 42.1)
#591E02 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) | #2F2900 | 0.092 |
| Deuteranopia (no green cones) | #3E3600 | 0.083 |
| Tritanopia (no blue cones) | #630E19 | 0.045 |
| Achromatopsia (no color) | #313131 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #591E02
#591E02
oklch(32.2% 0.094 42.1)
- #003A49
#003A49
oklch(32.3% 0.059 221.5)
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 #591E02, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.048
- Chocolate Brown #411900 ΔE 0.058
- Claret #680018 ΔE 0.059
- Chestnut #742802 ΔE 0.067
- Blood #770001 ΔE 0.068
- Mahogany #4A0100 ΔE 0.069
- Burgundy #610023 ΔE 0.069
- Dark Brown #341C02 ΔE 0.085
Use #591E02 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.