#00271B
Closest named color: Dark Forest Green (#002D04). oklch(24.2% 0.049 167.6), rgb(0, 39, 27).
Aa
White text reads best on this color (16.07:1).
About this color
#00271B is a very dark, muted green. In OKLCH its lightness is 24%, its chroma 0.049 and its hue 168°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Forest Green (#002D04), ΔE 0.046 away. White text reads best on it, at 16.07:1.
| Hue family | Greens |
| Lightness | very dark (24%) |
| Chroma | muted (0.049) |
| Temperature | in between |
| Nearest name | Dark Forest Green (#002D04) |
| Black text | 1.30:1 |
| White text | 16.07:1 |
Values
| HEX | #00271B |
| RGB | rgb(0, 39, 27) |
| HSL | hsl(162, 100%, 8%) |
| OKLCH | oklch(24.2% 0.049 167.6) |
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 #00271B | 16.07:1 | AAA | Lc -105.4 | Preferred for body text |
| Black text on #00271B | 1.30:1 | Fails | Lc 0.0 | Not readable |
| #00271B text on white | 16.07:1 | AAA | Lc 102.8 | Preferred for body text |
| #00271B text on black | 1.30:1 | 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
#E0EEE8
oklch(93.7% 0.017 168.5)
-
Step 200
200
#C6E0D5
oklch(88.4% 0.031 168.3)
-
Step 300
300
#9DCDB9
oklch(80.9% 0.058 167.5)
-
Step 400
400
#61B395
oklch(70.6% 0.093 167.8)
-
Step 500
500
#23A07B
oklch(63.1% 0.119 167.7)
-
Step 600
600
#008866
oklch(55.6% 0.113 167.6)
-
Step 700
700
#007255
oklch(49% 0.1 167.6)
-
Step 800
800
#005E45
oklch(42.8% 0.088 167.1)
-
Step 900
900
#004E39
oklch(37.6% 0.077 167.4)
-
Step 950
950 (this color)
#00271B
oklch(24.2% 0.049 167.6)
#00271B 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) | #26231A | 0.050 |
| Deuteranopia (no green cones) | #21201C | 0.048 |
| Tritanopia (no blue cones) | #002724 | 0.017 |
| Achromatopsia (no color) | #212121 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00271B
#00271B
oklch(24.2% 0.049 167.6)
- #301524
#301524
oklch(24.1% 0.049 347)
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 #00271B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Forest Green #002D04 ΔE 0.046
- Very Dark Green #062E03 ΔE 0.049
- Jet #212529 ΔE 0.053
- Dark #1B2431 ΔE 0.059
- Rich Black #0D1B2A ΔE 0.062
- Oxford Blue #1B263B ΔE 0.073
- Pakistan Green #283618 ΔE 0.077
- Dark Brown #341C02 ΔE 0.082
Use #00271B 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.