#023303
Closest named color: Very Dark Green (#062E03). oklch(27.9% 0.091 143), rgb(2, 51, 3).
Aa
White text reads best on this color (14.21:1).
About this color
#023303 is a dark, moderately saturated green. In OKLCH its lightness is 28%, its chroma 0.091 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Green (#062E03), ΔE 0.018 away. White text reads best on it, at 14.21:1.
| Hue family | Greens |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.091) |
| Temperature | in between |
| Nearest name | Very Dark Green (#062E03) |
| Black text | 1.47:1 |
| White text | 14.21:1 |
Values
| HEX | #023303 |
| RGB | rgb(2, 51, 3) |
| HSL | hsl(121, 92%, 10%) |
| OKLCH | oklch(27.9% 0.091 143) |
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 #023303 | 14.21:1 | AAA | Lc -103.6 | Preferred for body text |
| Black text on #023303 | 1.47:1 | Fails | Lc 0.0 | Not readable |
| #023303 text on white | 14.21:1 | AAA | Lc 100.5 | Preferred for body text |
| #023303 text on black | 1.47:1 | 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
#F0F8EF
oklch(97.1% 0.015 142.2)
-
Step 100
100
#DEF0DD
oklch(93.7% 0.032 143.9)
-
Step 200
200
#C3E4C0
oklch(88.5% 0.06 142.8)
-
Step 300
300
#97D393
oklch(81% 0.108 143)
-
Step 400
400
#55BB52
oklch(70.8% 0.173 143)
-
Step 500
500
#00A70F
oklch(63.1% 0.212 142.9)
-
Step 600
600
#008C0B
oklch(55.5% 0.186 143)
-
Step 700
700
#007608
oklch(49.1% 0.164 143)
-
Step 800
800
#006105
oklch(42.7% 0.143 143)
-
Step 900
900
#005103
oklch(37.7% 0.127 142.9)
-
Step 950
950 (this color)
#023303
oklch(27.9% 0.091 143)
#023303 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) | #342D00 | 0.064 |
| Deuteranopia (no green cones) | #2F2908 | 0.065 |
| Tritanopia (no blue cones) | #00312A | 0.059 |
| Achromatopsia (no color) | #2B2B2B | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #023303
#023303
oklch(27.9% 0.091 143)
- #3D1542
#3D1542
oklch(27.9% 0.091 323.1)
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 #023303, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Green #062E03 ΔE 0.018
- Dark Forest Green #002D04 ΔE 0.023
- Hunter Green #0B4008 ΔE 0.047
- Pakistan Green #283618 ΔE 0.053
- Forrest Green #154406 ΔE 0.063
- Racing Green #014600 ΔE 0.067
- British Racing Green #05480D ΔE 0.073
- Pine Green #0A481E ΔE 0.075
Use #023303 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.