#283F1F
Closest named color: Pakistan Green (#283618). oklch(33.9% 0.06 137.4), rgb(40, 63, 31).
Aa
White text reads best on this color (11.53:1).
About this color
#283F1F is a dark, muted green. In OKLCH its lightness is 34%, its chroma 0.060 and its hue 137°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.030 away. White text reads best on it, at 11.53:1.
| Hue family | Greens |
| Lightness | dark (34%) |
| Chroma | muted (0.060) |
| Temperature | in between |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.82:1 |
| White text | 11.53:1 |
Values
| HEX | #283F1F |
| RGB | rgb(40, 63, 31) |
| HSL | hsl(103, 34%, 18%) |
| OKLCH | oklch(33.9% 0.06 137.4) |
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 #283F1F | 11.53:1 | AAA | Lc -100.2 | Preferred for body text |
| Black text on #283F1F | 1.82:1 | Fails | Lc 7.4 | Not readable |
| #283F1F text on white | 11.53:1 | AAA | Lc 96.5 | Preferred for body text |
| #283F1F text on black | 1.82:1 | 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 900.
-
Step 50
50
#F3F6F2
oklch(97% 0.006 137.8)
-
Step 100
100
#E6ECE4
oklch(93.6% 0.012 137.8)
-
Step 200
200
#D1DDCD
oklch(88.4% 0.025 137.8)
-
Step 300
300
#B3C8AC
oklch(80.9% 0.045 137.9)
-
Step 400
400
#8BAC7F
oklch(70.8% 0.073 137.5)
-
Step 500
500
#6E975F
oklch(63.2% 0.093 137.6)
-
Step 600
600
#568144
oklch(55.6% 0.101 137.1)
-
Step 700
700
#466D36
oklch(49.1% 0.094 137.2)
-
Step 800
800
#39592D
oklch(42.7% 0.078 137.7)
-
Step 900
900 (this color)
#283F1F
oklch(33.9% 0.06 137.4)
-
Step 950
950
#1D2B18
oklch(27% 0.039 137.7)
#283F1F 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) | #413A1C | 0.041 |
| Deuteranopia (no green cones) | #3E3821 | 0.041 |
| Tritanopia (no blue cones) | #273D37 | 0.041 |
| Achromatopsia (no color) | #393939 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #283F1F
#283F1F
oklch(33.9% 0.06 137.4)
- #452D4C
#452D4C
oklch(33.9% 0.061 318.4)
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 #283F1F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.030
- Dark Olive #373E02 ΔE 0.031
- Evergreen #05472A ΔE 0.033
- Pine Green #0A481E ΔE 0.038
- Forrest Green #154406 ΔE 0.042
- Hunter Green #0B4008 ΔE 0.042
- British Racing Green #05480D ΔE 0.050
- Darkgreen #054907 ΔE 0.056
Use #283F1F 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.