#15311A
Closest named color: Pakistan Green (#283618). oklch(28.4% 0.054 148), rgb(21, 49, 26).
Aa
White text reads best on this color (14.13:1).
About this color
#15311A is a dark, muted green. In OKLCH its lightness is 28%, its chroma 0.054 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.033 away. White text reads best on it, at 14.13:1.
| Hue family | Greens |
| Lightness | dark (28%) |
| Chroma | muted (0.054) |
| Temperature | in between |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.48:1 |
| White text | 14.13:1 |
Values
| HEX | #15311A |
| RGB | rgb(21, 49, 26) |
| HSL | hsl(131, 40%, 14%) |
| OKLCH | oklch(28.4% 0.054 148) |
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 #15311A | 14.13:1 | AAA | Lc -103.7 | Preferred for body text |
| Black text on #15311A | 1.48:1 | Fails | Lc 0.0 | Not readable |
| #15311A text on white | 14.13:1 | AAA | Lc 100.7 | Preferred for body text |
| #15311A text on black | 1.48:1 | 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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E2EDE3
oklch(93.5% 0.018 148.1)
-
Step 200
200
#CAE0CC
oklch(88.5% 0.036 147.9)
-
Step 300
300
#A5CDAA
oklch(81% 0.065 148.4)
-
Step 400
400
#73B27C
oklch(70.6% 0.102 147.9)
-
Step 500
500
#4A9F5A
oklch(63.2% 0.131 147.9)
-
Step 600
600
#25893F
oklch(55.6% 0.143 148)
-
Step 700
700
#167431
oklch(49.1% 0.132 148)
-
Step 800
800
#175E29
oklch(42.6% 0.109 147.9)
-
Step 900
900
#1B4E26
oklch(37.8% 0.086 148)
-
Step 950
950 (this color)
#15311A
oklch(28.4% 0.054 148)
#15311A 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) | #322D18 | 0.044 |
| Deuteranopia (no green cones) | #2E2A1B | 0.044 |
| Tritanopia (no blue cones) | #10302B | 0.031 |
| Achromatopsia (no color) | #2B2B2B | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #15311A
#15311A
oklch(28.4% 0.054 148)
- #382037
#382037
oklch(28.5% 0.053 328.3)
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 #15311A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.033
- Very Dark Green #062E03 ΔE 0.036
- Dark Forest Green #002D04 ΔE 0.039
- Jet #212529 ΔE 0.060
- Hunter Green #0B4008 ΔE 0.062
- Dark #1B2431 ΔE 0.073
- Evergreen #05472A ΔE 0.073
- Dark Olive #373E02 ΔE 0.075
Use #15311A 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.