#231D04
Closest named color: Dark Brown (#341C02). oklch(23.1% 0.041 96.1), rgb(35, 29, 4).
Aa
White text reads best on this color (16.81:1).
About this color
#231D04 is a very dark, muted brown. In OKLCH its lightness is 23%, its chroma 0.041 and its hue 96°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.036 away. White text reads best on it, at 16.81:1.
| Hue family | Browns |
| Lightness | very dark (23%) |
| Chroma | muted (0.041) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.24:1 |
| White text | 16.81:1 |
Values
| HEX | #231D04 |
| RGB | rgb(35, 29, 4) |
| HSL | hsl(48, 79%, 8%) |
| OKLCH | oklch(23.1% 0.041 96.1) |
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 #231D04 | 16.81:1 | AAA | Lc -106.1 | Preferred for body text |
| Black text on #231D04 | 1.24:1 | Fails | Lc 0.0 | Not readable |
| #231D04 text on white | 16.81:1 | AAA | Lc 103.7 | Preferred for body text |
| #231D04 text on black | 1.24:1 | 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
#F7F5F1
oklch(97.1% 0.006 84.6)
-
Step 100
100
#ECEAE0
oklch(93.6% 0.013 97.4)
-
Step 200
200
#DED9C6
oklch(88.4% 0.026 94.8)
-
Step 300
300
#CAC19D
oklch(80.9% 0.05 95.6)
-
Step 400
400
#AFA167
oklch(70.7% 0.079 96.2)
-
Step 500
500
#9B893B
oklch(63% 0.1 96.4)
-
Step 600
600
#867212
oklch(55.5% 0.109 96.1)
-
Step 700
700
#726000
oklch(49.2% 0.101 96.3)
-
Step 800
800
#5D4E09
oklch(42.7% 0.083 95.5)
-
Step 900
900
#4C4113
oklch(37.7% 0.065 95.6)
-
Step 950
950 (this color)
#231D04
oklch(23.1% 0.041 96.1)
#231D04 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) | #211C02 | 0.006 |
| Deuteranopia (no green cones) | #231E05 | 0.003 |
| Tritanopia (no blue cones) | #271A18 | 0.039 |
| Achromatopsia (no color) | #1D1D1D | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #231D04
#231D04
oklch(23.1% 0.041 96.1)
- #181B31
#181B31
oklch(23.1% 0.043 276.6)
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 #231D04, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.036
- Jet #212529 ΔE 0.059
- Chocolate Brown #411900 ΔE 0.065
- Dark Forest Green #002D04 ΔE 0.069
- Very Dark Green #062E03 ΔE 0.069
- Dark #1B2431 ΔE 0.073
- Rich Black #0D1B2A ΔE 0.076
- Pakistan Green #283618 ΔE 0.085
Use #231D04 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.