#09571F
Closest named color: Forest (#0B5509). oklch(40% 0.113 147.2), rgb(9, 87, 31).
Aa
White text reads best on this color (8.76:1).
About this color
#09571F is a dark, moderately saturated green. In OKLCH its lightness is 40%, its chroma 0.113 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Forest (#0B5509), ΔE 0.018 away. White text reads best on it, at 8.76:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.113) |
| Temperature | in between |
| Nearest name | Forest (#0B5509) |
| Black text | 2.39:1 |
| White text | 8.76:1 |
Values
| HEX | #09571F |
| RGB | rgb(9, 87, 31) |
| HSL | hsl(137, 81%, 19%) |
| OKLCH | oklch(40% 0.113 147.2) |
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 #09571F | 8.76:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #09571F | 2.39:1 | Fails | Lc 14.4 | Not readable |
| #09571F text on white | 8.76:1 | AAA | Lc 89.6 | Fine for body text |
| #09571F text on black | 2.39:1 | Fails | Lc -12.7 | 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
#C6E2C8
oklch(88.5% 0.046 147.2)
-
Step 300
300
#9CD0A1
oklch(80.9% 0.085 147.2)
-
Step 400
400
#61B76D
oklch(70.7% 0.136 147)
-
Step 500
500
#23A444
oklch(63.1% 0.174 147.1)
-
Step 600
600
#008B32
oklch(55.5% 0.164 147.3)
-
Step 700
700
#007529
oklch(49% 0.144 147.3)
-
Step 800
800
#006020
oklch(42.6% 0.126 147.3)
-
Step 900
900 (this color)
#09571F
oklch(40% 0.113 147.2)
-
Step 950
950
#062F10
oklch(26.9% 0.071 147.6)
#09571F 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) | #584E19 | 0.088 |
| Deuteranopia (no green cones) | #504824 | 0.088 |
| Tritanopia (no blue cones) | #00554B | 0.067 |
| Achromatopsia (no color) | #4B4B4B | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #09571F
#09571F
oklch(40% 0.113 147.2)
- #662E67
#662E67
oklch(40% 0.113 326.8)
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 #09571F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Forest #0B5509 ΔE 0.018
- Deep Green #02590F ΔE 0.018
- Navy Green #35530A ΔE 0.033
- Spruce #0A5F38 ΔE 0.036
- Pine #2B5D34 ΔE 0.042
- Bottle Green #044A05 ΔE 0.045
- Darkgreen #054907 ΔE 0.048
- British Racing Green #05480D ΔE 0.050
Use #09571F 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.