#212003
Closest named color: Dark Brown (#341C02). oklch(23.7% 0.046 107.6), rgb(33, 32, 3).
Aa
White text reads best on this color (16.50:1).
About this color
#212003 is a very dark, muted brown. In OKLCH its lightness is 24%, its chroma 0.046 and its hue 108°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.041 away. White text reads best on it, at 16.50:1.
| Hue family | Browns |
| Lightness | very dark (24%) |
| Chroma | muted (0.046) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.27:1 |
| White text | 16.50:1 |
Values
| HEX | #212003 |
| RGB | rgb(33, 32, 3) |
| HSL | hsl(58, 83%, 7%) |
| OKLCH | oklch(23.7% 0.046 107.6) |
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 #212003 | 16.50:1 | AAA | Lc -105.9 | Preferred for body text |
| Black text on #212003 | 1.27:1 | Fails | Lc 0.0 | Not readable |
| #212003 text on white | 16.50:1 | AAA | Lc 103.4 | Preferred for body text |
| #212003 text on black | 1.27:1 | 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
#F6F6F0
oklch(97.1% 0.008 106.5)
-
Step 100
100
#EBEBDF
oklch(93.7% 0.016 106.7)
-
Step 200
200
#DBDBC4
oklch(88.5% 0.031 107)
-
Step 300
300
#C4C49B
oklch(81% 0.055 107.6)
-
Step 400
400
#A6A563
oklch(70.7% 0.088 107.7)
-
Step 500
500
#918E33
oklch(63.1% 0.112 107.4)
-
Step 600
600
#7B7700
oklch(55.5% 0.119 107.4)
-
Step 700
700
#676400
oklch(49% 0.105 107.7)
-
Step 800
800
#555200
oklch(42.8% 0.092 107.3)
-
Step 900
900
#46440D
oklch(37.7% 0.073 107.3)
-
Step 950
950 (this color)
#212003
oklch(23.7% 0.046 107.6)
#212003 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) | #241E01 | 0.008 |
| Deuteranopia (no green cones) | #241F04 | 0.007 |
| Tritanopia (no blue cones) | #241D1A | 0.042 |
| Achromatopsia (no color) | #1F1F1F | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #212003
#212003
oklch(23.7% 0.046 107.6)
- #1E1B33
#1E1B33
oklch(23.8% 0.045 288.2)
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 #212003, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.041
- Very Dark Green #062E03 ΔE 0.057
- Dark Forest Green #002D04 ΔE 0.057
- Jet #212529 ΔE 0.059
- Chocolate Brown #411900 ΔE 0.070
- Dark #1B2431 ΔE 0.075
- Pakistan Green #283618 ΔE 0.077
- Rich Black #0D1B2A ΔE 0.080
Use #212003 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.