#215731
Closest named color: Pine (#2B5D34). oklch(41% 0.085 150.6), rgb(33, 87, 49).
Aa
White text reads best on this color (8.49:1).
About this color
#215731 is a dark, moderately saturated green. In OKLCH its lightness is 41%, its chroma 0.085 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine (#2B5D34), ΔE 0.023 away. White text reads best on it, at 8.49:1.
| Hue family | Greens |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.085) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 2.47:1 |
| White text | 8.49:1 |
Values
| HEX | #215731 |
| RGB | rgb(33, 87, 49) |
| HSL | hsl(138, 45%, 24%) |
| OKLCH | oklch(41% 0.085 150.6) |
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 #215731 | 8.49:1 | AAA | Lc -93.6 | Preferred for body text |
| Black text on #215731 | 2.47:1 | Fails | Lc 15.0 | Not readable |
| #215731 text on white | 8.49:1 | AAA | Lc 89.0 | Fine for body text |
| #215731 text on black | 2.47:1 | Fails | Lc -13.2 | 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 800.
-
Step 50
50
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E3EDE5
oklch(93.6% 0.015 151.8)
-
Step 200
200
#CDDFD0
oklch(88.6% 0.028 150.4)
-
Step 300
300
#AACAB0
oklch(80.8% 0.05 150.6)
-
Step 400
400
#7CAF87
oklch(70.7% 0.079 150.7)
-
Step 500
500
#589B69
oklch(63.1% 0.102 150.8)
-
Step 600
600
#3B8550
oklch(55.5% 0.11 150.6)
-
Step 700
700
#2C7141
oklch(49.2% 0.103 150.8)
-
Step 800
800 (this color)
#215731
oklch(41% 0.085 150.6)
-
Step 900
900
#244B2F
oklch(37.6% 0.066 151.3)
-
Step 950
950
#162C1C
oklch(26.9% 0.041 151.6)
#215731 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) | #57502E | 0.071 |
| Deuteranopia (no green cones) | #504B33 | 0.069 |
| Tritanopia (no blue cones) | #13564E | 0.046 |
| Achromatopsia (no color) | #4D4D4D | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #215731
#215731
oklch(41% 0.085 150.6)
- #643860
#643860
oklch(41% 0.085 330.3)
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 #215731, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine #2B5D34 ΔE 0.023
- Spruce #0A5F38 ΔE 0.025
- Navy Green #35530A ΔE 0.038
- Deep Green #02590F ΔE 0.046
- Forest #0B5509 ΔE 0.046
- Dark Blue Green #005249 ΔE 0.048
- Pine Green #0A481E ΔE 0.057
- Evergreen #05472A ΔE 0.059
Use #215731 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.