#21240F
Closest named color: Dark Brown (#341C02). oklch(25.1% 0.036 115.7), rgb(33, 36, 15).
Aa
White text reads best on this color (15.86:1).
About this color
#21240F is a dark, muted brown. In OKLCH its lightness is 25%, its chroma 0.036 and its hue 116°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.042 away. White text reads best on it, at 15.86:1.
| Hue family | Browns |
| Lightness | dark (25%) |
| Chroma | muted (0.036) |
| Temperature | in between |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.32:1 |
| White text | 15.86:1 |
Values
| HEX | #21240F |
| RGB | rgb(33, 36, 15) |
| HSL | hsl(69, 41%, 10%) |
| OKLCH | oklch(25.1% 0.036 115.7) |
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 #21240F | 15.86:1 | AAA | Lc -105.4 | Preferred for body text |
| Black text on #21240F | 1.32:1 | Fails | Lc 0.0 | Not readable |
| #21240F text on white | 15.86:1 | AAA | Lc 102.8 | Preferred for body text |
| #21240F text on black | 1.32:1 | 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
#D8DBCA
oklch(88.4% 0.023 115)
-
Step 300
300
#BFC4A5
oklch(80.8% 0.043 114.8)
-
Step 400
400
#9EA675
oklch(70.6% 0.068 115.7)
-
Step 500
500
#879050
oklch(63.1% 0.088 115.5)
-
Step 600
600
#717A34
oklch(55.6% 0.095 115.7)
-
Step 700
700
#5F6726
oklch(49.2% 0.089 115.6)
-
Step 800
800
#4D5421
oklch(42.8% 0.074 116.1)
-
Step 900
900
#404520
oklch(37.6% 0.057 115.5)
-
Step 950
950 (this color)
#21240F
oklch(25.1% 0.036 115.7)
#21240F 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) | #27220D | 0.012 |
| Deuteranopia (no green cones) | #262210 | 0.012 |
| Tritanopia (no blue cones) | #23221F | 0.031 |
| Achromatopsia (no color) | #222222 | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #21240F
#21240F
oklch(25.1% 0.036 115.7)
- #231E31
#231E31
oklch(25% 0.036 295.8)
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 #21240F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.042
- Jet #212529 ΔE 0.044
- Very Dark Green #062E03 ΔE 0.054
- Dark Forest Green #002D04 ΔE 0.055
- Dark #1B2431 ΔE 0.061
- Pakistan Green #283618 ΔE 0.064
- Chocolate Brown #411900 ΔE 0.069
- Rich Black #0D1B2A ΔE 0.074
Use #21240F 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.