#01331B
Closest named color: Very Dark Green (#062E03). oklch(28.3% 0.067 156.3), rgb(1, 51, 27).
Aa
White text reads best on this color (14.08:1).
About this color
#01331B is a dark, muted green. In OKLCH its lightness is 28%, its chroma 0.067 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Green (#062E03), ΔE 0.031 away. White text reads best on it, at 14.08:1.
| Hue family | Greens |
| Lightness | dark (28%) |
| Chroma | muted (0.067) |
| Temperature | in between |
| Nearest name | Very Dark Green (#062E03) |
| Black text | 1.49:1 |
| White text | 14.08:1 |
Values
| HEX | #01331B |
| RGB | rgb(1, 51, 27) |
| HSL | hsl(151, 96%, 10%) |
| OKLCH | oklch(28.3% 0.067 156.3) |
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 #01331B | 14.08:1 | AAA | Lc -103.5 | Preferred for body text |
| Black text on #01331B | 1.49:1 | Fails | Lc 0.0 | Not readable |
| #01331B text on white | 14.08:1 | AAA | Lc 100.4 | Preferred for body text |
| #01331B text on black | 1.49:1 | 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
#F0F8F2
oklch(97.1% 0.012 153.7)
-
Step 100
100
#DEEFE4
oklch(93.6% 0.023 157.6)
-
Step 200
200
#C3E2CD
oklch(88.4% 0.043 155.8)
-
Step 300
300
#96D1AB
oklch(81% 0.081 155.9)
-
Step 400
400
#53B87F
oklch(70.7% 0.127 156.2)
-
Step 500
500
#00A461
oklch(63.2% 0.153 156.1)
-
Step 600
600
#008A51
oklch(55.7% 0.135 156.2)
-
Step 700
700
#007443
oklch(49.1% 0.119 156.1)
-
Step 800
800
#005F36
oklch(42.7% 0.103 156.1)
-
Step 900
900
#004F2C
oklch(37.6% 0.091 156.1)
-
Step 950
950 (this color)
#01331B
oklch(28.3% 0.067 156.3)
#01331B 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) | #332E19 | 0.061 |
| Deuteranopia (no green cones) | #2D2A1D | 0.059 |
| Tritanopia (no blue cones) | #00322D | 0.033 |
| Achromatopsia (no color) | #2B2B2B | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #01331B
#01331B
oklch(28.3% 0.067 156.3)
- #3E1B36
#3E1B36
oklch(28.3% 0.068 336.6)
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 #01331B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Green #062E03 ΔE 0.031
- Dark Forest Green #002D04 ΔE 0.033
- Pakistan Green #283618 ΔE 0.043
- Hunter Green #0B4008 ΔE 0.057
- Evergreen #05472A ΔE 0.070
- Jet #212529 ΔE 0.071
- Forrest Green #154406 ΔE 0.072
- Pine Green #0A481E ΔE 0.076
Use #01331B 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.