#00310D
Closest named color: Very Dark Green (#062E03). oklch(27.3% 0.08 147.6), rgb(0, 49, 13).
Aa
White text reads best on this color (14.53:1).
About this color
#00310D is a dark, moderately saturated green. In OKLCH its lightness is 27%, its chroma 0.080 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Green (#062E03), ΔE 0.013 away. White text reads best on it, at 14.53:1.
| Hue family | Greens |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.080) |
| Temperature | in between |
| Nearest name | Very Dark Green (#062E03) |
| Black text | 1.44:1 |
| White text | 14.53:1 |
Values
| HEX | #00310D |
| RGB | rgb(0, 49, 13) |
| HSL | hsl(136, 100%, 10%) |
| OKLCH | oklch(27.3% 0.08 147.6) |
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 #00310D | 14.53:1 | AAA | Lc -103.9 | Preferred for body text |
| Black text on #00310D | 1.44:1 | Fails | Lc 0.0 | Not readable |
| #00310D text on white | 14.53:1 | AAA | Lc 101.0 | Preferred for body text |
| #00310D text on black | 1.44:1 | 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
#F0F8F1
oklch(97.1% 0.013 149.3)
-
Step 100
100
#DEEFE0
oklch(93.5% 0.027 148.8)
-
Step 200
200
#C3E3C6
oklch(88.5% 0.052 147.7)
-
Step 300
300
#97D29E
oklch(81% 0.095 147.7)
-
Step 400
400
#55BA67
oklch(70.8% 0.152 147.5)
-
Step 500
500
#00A63F
oklch(63.2% 0.185 147.5)
-
Step 600
600
#008B34
oklch(55.5% 0.162 147.6)
-
Step 700
700
#00752A
oklch(49% 0.144 147.5)
-
Step 800
800
#006021
oklch(42.6% 0.125 147.5)
-
Step 900
900
#00501A
oklch(37.6% 0.11 147.5)
-
Step 950
950 (this color)
#00310D
oklch(27.3% 0.08 147.6)
#00310D 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) | #322B09 | 0.063 |
| Deuteranopia (no green cones) | #2C2810 | 0.061 |
| Tritanopia (no blue cones) | #003029 | 0.046 |
| Achromatopsia (no color) | #292929 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00310D
#00310D
oklch(27.3% 0.08 147.6)
- #3B163B
#3B163B
oklch(27.3% 0.08 327.5)
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 #00310D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Green #062E03 ΔE 0.013
- Dark Forest Green #002D04 ΔE 0.016
- Pakistan Green #283618 ΔE 0.051
- Hunter Green #0B4008 ΔE 0.057
- Forrest Green #154406 ΔE 0.073
- Racing Green #014600 ΔE 0.078
- Evergreen #05472A ΔE 0.080
- Pine Green #0A481E ΔE 0.081
Use #00310D 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.