#0B2A1F
Closest named color: Jet (#212529). oklch(25.8% 0.042 166.6), rgb(11, 42, 31).
Aa
White text reads best on this color (15.38:1).
About this color
#0B2A1F is a dark, muted green. In OKLCH its lightness is 26%, its chroma 0.042 and its hue 167°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jet (#212529), ΔE 0.042 away. White text reads best on it, at 15.38:1.
| Hue family | Greens |
| Lightness | dark (26%) |
| Chroma | muted (0.042) |
| Temperature | in between |
| Nearest name | Jet (#212529) |
| Black text | 1.36:1 |
| White text | 15.38:1 |
Values
| HEX | #0B2A1F |
| RGB | rgb(11, 42, 31) |
| HSL | hsl(159, 58%, 10%) |
| OKLCH | oklch(25.8% 0.042 166.6) |
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 #0B2A1F | 15.38:1 | AAA | Lc -104.9 | Preferred for body text |
| Black text on #0B2A1F | 1.36:1 | Fails | Lc 0.0 | Not readable |
| #0B2A1F text on white | 15.38:1 | AAA | Lc 102.2 | Preferred for body text |
| #0B2A1F text on black | 1.36:1 | 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
#F1F7F4
oklch(97.1% 0.007 164.9)
-
Step 100
100
#E1EDE8
oklch(93.6% 0.014 169.2)
-
Step 200
200
#C9DFD5
oklch(88.4% 0.027 166.7)
-
Step 300
300
#A3CBBA
oklch(80.8% 0.049 167.4)
-
Step 400
400
#6DB196
oklch(70.7% 0.08 166.9)
-
Step 500
500
#409D7C
oklch(63.1% 0.102 166.7)
-
Step 600
600
#0E8865
oklch(55.7% 0.112 166.5)
-
Step 700
700
#007254
oklch(49% 0.101 166.9)
-
Step 800
800
#065E44
oklch(42.8% 0.087 165.8)
-
Step 900
900
#144D3A
oklch(37.8% 0.067 166.7)
-
Step 950
950 (this color)
#0B2A1F
oklch(25.8% 0.042 166.6)
#0B2A1F 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) | #29271E | 0.042 |
| Deuteranopia (no green cones) | #242320 | 0.041 |
| Tritanopia (no blue cones) | #002A27 | 0.016 |
| Achromatopsia (no color) | #252525 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0B2A1F
#0B2A1F
oklch(25.8% 0.042 166.6)
- #321B28
#321B28
oklch(25.8% 0.042 345.5)
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 #0B2A1F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.042
- Dark Forest Green #002D04 ΔE 0.047
- Very Dark Green #062E03 ΔE 0.048
- Dark #1B2431 ΔE 0.051
- Pakistan Green #283618 ΔE 0.062
- Oxford Blue #1B263B ΔE 0.064
- Rich Black #0D1B2A ΔE 0.066
- Dark Brown #341C02 ΔE 0.075
Use #0B2A1F 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.