#212B03
Closest named color: Very Dark Green (#062E03). oklch(27% 0.062 122.8), rgb(33, 43, 3).
Aa
White text reads best on this color (14.87:1).
About this color
#212B03 is a dark, muted brown. In OKLCH its lightness is 27%, its chroma 0.062 and its hue 123°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Green (#062E03), ΔE 0.032 away. White text reads best on it, at 14.87:1.
| Hue family | Browns |
| Lightness | dark (27%) |
| Chroma | muted (0.062) |
| Temperature | in between |
| Nearest name | Very Dark Green (#062E03) |
| Black text | 1.41:1 |
| White text | 14.87:1 |
Values
| HEX | #212B03 |
| RGB | rgb(33, 43, 3) |
| HSL | hsl(75, 87%, 9%) |
| OKLCH | oklch(27% 0.062 122.8) |
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 #212B03 | 14.87:1 | AAA | Lc -104.5 | Preferred for body text |
| Black text on #212B03 | 1.41:1 | Fails | Lc 0.0 | Not readable |
| #212B03 text on white | 14.87:1 | AAA | Lc 101.7 | Preferred for body text |
| #212B03 text on black | 1.41:1 | 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
#F4F7EF
oklch(97.2% 0.011 123.5)
-
Step 100
100
#E7ECDD
oklch(93.5% 0.021 121.8)
-
Step 200
200
#D4DEC1
oklch(88.5% 0.04 122.7)
-
Step 300
300
#B8C994
oklch(81% 0.074 122.5)
-
Step 400
400
#93AC55
oklch(70.6% 0.117 122.7)
-
Step 500
500
#799710
oklch(63.1% 0.15 122.9)
-
Step 600
600
#657F00
oklch(55.6% 0.136 122.8)
-
Step 700
700
#556B00
oklch(49.2% 0.12 122.6)
-
Step 800
800
#455700
oklch(42.6% 0.104 122.4)
-
Step 900
900
#394900
oklch(37.8% 0.092 122.7)
-
Step 950
950 (this color)
#212B03
oklch(27% 0.062 122.8)
#212B03 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) | #2E2800 | 0.024 |
| Deuteranopia (no green cones) | #2D2706 | 0.026 |
| Tritanopia (no blue cones) | #232823 | 0.051 |
| Achromatopsia (no color) | #272727 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #212B03
#212B03
oklch(27% 0.062 122.8)
- #2D1E3F
#2D1E3F
oklch(27.1% 0.062 303.5)
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 #212B03, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Green #062E03 ΔE 0.032
- Dark Forest Green #002D04 ΔE 0.036
- Pakistan Green #283618 ΔE 0.043
- Dark Brown #341C02 ΔE 0.059
- Jet #212529 ΔE 0.068
- Hunter Green #0B4008 ΔE 0.072
- Dark Olive #373E02 ΔE 0.077
- Chocolate Brown #411900 ΔE 0.081
Use #212B03 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.