#21230F
Closest named color: Dark Brown (#341C02). oklch(24.8% 0.034 113.6), rgb(33, 35, 15).
Aa
White text reads best on this color (16.00:1).
About this color
#21230F is a very dark, muted brown. In OKLCH its lightness is 25%, its chroma 0.034 and its hue 114°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.041 away. White text reads best on it, at 16.00:1.
| Hue family | Browns |
| Lightness | very dark (25%) |
| Chroma | muted (0.034) |
| Temperature | in between |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.31:1 |
| White text | 16.00:1 |
Values
| HEX | #21230F |
| RGB | rgb(33, 35, 15) |
| HSL | hsl(66, 40%, 10%) |
| OKLCH | oklch(24.8% 0.034 113.6) |
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 #21230F | 16.00:1 | AAA | Lc -105.5 | Preferred for body text |
| Black text on #21230F | 1.31:1 | Fails | Lc 0.0 | Not readable |
| #21230F text on white | 16.00:1 | AAA | Lc 103.0 | Preferred for body text |
| #21230F text on black | 1.31:1 | 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
#F5F6F2
oklch(97.1% 0.005 117.9)
-
Step 100
100
#E9EBE2
oklch(93.6% 0.012 116.8)
-
Step 200
200
#D9DBCA
oklch(88.5% 0.023 112.3)
-
Step 300
300
#C0C4A6
oklch(80.9% 0.041 113.5)
-
Step 400
400
#A0A576
oklch(70.6% 0.065 113)
-
Step 500
500
#898F53
oklch(63.1% 0.082 113.4)
-
Step 600
600
#737936
oklch(55.6% 0.091 113.6)
-
Step 700
700
#606629
oklch(49.1% 0.084 114.2)
-
Step 800
800
#4F5323
oklch(42.7% 0.069 113.3)
-
Step 900
900
#414521
oklch(37.7% 0.055 114.3)
-
Step 950
950 (this color)
#21230F
oklch(24.8% 0.034 113.6)
#21230F 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) | #26210D | 0.011 |
| Deuteranopia (no green cones) | #262210 | 0.010 |
| Tritanopia (no blue cones) | #23211E | 0.029 |
| Achromatopsia (no color) | #212121 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #21230F
#21230F
oklch(24.8% 0.034 113.6)
- #221E30
#221E30
oklch(24.8% 0.034 294)
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 #21230F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.041
- Jet #212529 ΔE 0.044
- Very Dark Green #062E03 ΔE 0.057
- Dark Forest Green #002D04 ΔE 0.057
- Dark #1B2431 ΔE 0.060
- Pakistan Green #283618 ΔE 0.067
- Chocolate Brown #411900 ΔE 0.068
- Rich Black #0D1B2A ΔE 0.072
Use #21230F 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.