#09531B
Closest named color: Forest (#0B5509). oklch(38.7% 0.111 146.4), rgb(9, 83, 27).
Aa
White text reads best on this color (9.27:1).
About this color
#09531B is a dark, moderately saturated green. In OKLCH its lightness is 39%, its chroma 0.111 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Forest (#0B5509), ΔE 0.017 away. White text reads best on it, at 9.27:1.
| Hue family | Greens |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.111) |
| Temperature | in between |
| Nearest name | Forest (#0B5509) |
| Black text | 2.26:1 |
| White text | 9.27:1 |
Values
| HEX | #09531B |
| RGB | rgb(9, 83, 27) |
| HSL | hsl(135, 80%, 18%) |
| OKLCH | oklch(38.7% 0.111 146.4) |
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 #09531B | 9.27:1 | AAA | Lc -95.3 | Preferred for body text |
| Black text on #09531B | 2.26:1 | Fails | Lc 13.0 | Not readable |
| #09531B text on white | 9.27:1 | AAA | Lc 90.9 | Preferred for body text |
| #09531B text on black | 2.26:1 | Fails | Lc -11.4 | 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
#F1F8F1
oklch(97.2% 0.012 145.5)
-
Step 100
100
#E0EFE1
oklch(93.7% 0.024 147.3)
-
Step 200
200
#C6E2C7
oklch(88.5% 0.047 146.1)
-
Step 300
300
#9ED0A1
oklch(81% 0.084 146.3)
-
Step 400
400
#64B76D
oklch(70.8% 0.134 146.4)
-
Step 500
500
#2CA344
oklch(63% 0.17 146.4)
-
Step 600
600
#008C2D
oklch(55.7% 0.169 146.3)
-
Step 700
700
#007525
oklch(49% 0.148 146.5)
-
Step 800
800
#00601D
oklch(42.6% 0.128 146.5)
-
Step 900
900 (this color)
#09531B
oklch(38.7% 0.111 146.4)
-
Step 950
950
#082F0F
oklch(26.9% 0.071 146.3)
#09531B 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) | #544A15 | 0.085 |
| Deuteranopia (no green cones) | #4C4520 | 0.084 |
| Tritanopia (no blue cones) | #005147 | 0.066 |
| Achromatopsia (no color) | #474747 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #09531B
#09531B
oklch(38.7% 0.111 146.4)
- #622B63
#622B63
oklch(38.8% 0.111 326.8)
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 #09531B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Forest #0B5509 ΔE 0.017
- Deep Green #02590F ΔE 0.025
- Bottle Green #044A05 ΔE 0.033
- Darkgreen #054907 ΔE 0.035
- Navy Green #35530A ΔE 0.035
- British Racing Green #05480D ΔE 0.037
- Pine Green #0A481E ΔE 0.039
- Racing Green #014600 ΔE 0.046
Use #09531B 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.