#21610C
Closest named color: Dark Green (#006400). oklch(43.5% 0.131 139.7), rgb(33, 97, 12).
Aa
White text reads best on this color (7.55:1).
About this color
#21610C is a dark, moderately saturated green. In OKLCH its lightness is 43%, its chroma 0.131 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green (#006400), ΔE 0.019 away. White text reads best on it, at 7.55:1.
| Hue family | Greens |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.131) |
| Temperature | in between |
| Nearest name | Dark Green (#006400) |
| Black text | 2.77:1 |
| White text | 7.55:1 |
Values
| HEX | #21610C |
| RGB | rgb(33, 97, 12) |
| HSL | hsl(105, 78%, 21%) |
| OKLCH | oklch(43.5% 0.131 139.7) |
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 #21610C | 7.55:1 | AAA | Lc -90.7 | Preferred for body text |
| Black text on #21610C | 2.77:1 | Fails | Lc 18.1 | Dividers and decoration only |
| #21610C text on white | 7.55:1 | AAA | Lc 85.9 | Fine for body text |
| #21610C text on black | 2.77:1 | Fails | Lc -16.2 | Dividers and decoration only |
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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E2EEE0
oklch(93.6% 0.023 141.2)
-
Step 200
200
#CBE0C6
oklch(88.4% 0.042 139.7)
-
Step 300
300
#A7CD9E
oklch(80.8% 0.076 139.7)
-
Step 400
400
#76B368
oklch(70.7% 0.123 139.8)
-
Step 500
500
#509F3C
oklch(63% 0.156 139.7)
-
Step 600
600
#308912
oklch(55.5% 0.169 139.8)
-
Step 700
700
#227400
oklch(49% 0.157 139.8)
-
Step 800
800 (this color)
#21610C
oklch(43.5% 0.131 139.7)
-
Step 900
900
#204E13
oklch(37.8% 0.102 139.6)
-
Step 950
950
#142E0D
oklch(27.1% 0.065 139.5)
#21610C 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) | #645700 | 0.088 |
| Deuteranopia (no green cones) | #5C5217 | 0.087 |
| Tritanopia (no blue cones) | #185D52 | 0.090 |
| Achromatopsia (no color) | #545454 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #21610C
#21610C
oklch(43.5% 0.131 139.7)
- #6F347D
#6F347D
oklch(43.4% 0.131 319.6)
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 #21610C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green #006400 ΔE 0.019
- Deep Green #02590F ΔE 0.033
- Forest #0B5509 ΔE 0.043
- Navy Green #35530A ΔE 0.046
- Spruce #0A5F38 ΔE 0.046
- Pine #2B5D34 ΔE 0.047
- Camouflage Green #4B6113 ΔE 0.047
- Army Green #4B5D16 ΔE 0.049
Use #21610C 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.