#21691D
Closest named color: Dark Green (#006400). oklch(45.9% 0.131 142.4), rgb(33, 105, 29).
Aa
White text reads best on this color (6.76:1).
About this color
#21691D is a medium-dark, moderately saturated green. In OKLCH its lightness is 46%, its chroma 0.131 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green (#006400), ΔE 0.029 away. White text reads best on it, at 6.76:1.
| Hue family | Greens |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.131) |
| Temperature | in between |
| Nearest name | Dark Green (#006400) |
| Black text | 3.10:1 |
| White text | 6.76:1 |
Values
| HEX | #21691D |
| RGB | rgb(33, 105, 29) |
| HSL | hsl(117, 57%, 26%) |
| OKLCH | oklch(45.9% 0.131 142.4) |
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 #21691D | 6.76:1 | AA | Lc -88.0 | Fine for body text |
| Black text on #21691D | 3.10:1 | AA large text | Lc 21.1 | Dividers and decoration only |
| #21691D text on white | 6.76:1 | AA | Lc 83.0 | Fine for body text |
| #21691D text on black | 3.10:1 | AA large text | Lc -19.0 | 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 700.
-
Step 50
50
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E3EDE2
oklch(93.6% 0.018 142.8)
-
Step 200
200
#CCDFCA
oklch(88.4% 0.035 142.6)
-
Step 300
300
#AACCA6
oklch(81% 0.064 142.2)
-
Step 400
400
#7BB176
oklch(70.7% 0.102 142.4)
-
Step 500
500
#579D52
oklch(63.1% 0.129 142.5)
-
Step 600
600
#3A8735
oklch(55.6% 0.14 142.4)
-
Step 700
700 (this color)
#21691D
oklch(45.9% 0.131 142.4)
-
Step 800
800
#265D22
oklch(42.7% 0.108 142.3)
-
Step 900
900
#244D21
oklch(37.9% 0.085 142.4)
-
Step 950
950
#162D14
oklch(27% 0.053 142.3)
#21691D 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) | #6C5F12 | 0.093 |
| Deuteranopia (no green cones) | #635924 | 0.093 |
| Tritanopia (no blue cones) | #12665A | 0.084 |
| Achromatopsia (no color) | #5B5B5B | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #21691D
#21691D
oklch(45.9% 0.131 142.4)
- #793A82
#793A82
oklch(45.9% 0.131 322.5)
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 #21691D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green #006400 ΔE 0.029
- Camouflage Green #4B6113 ΔE 0.045
- Spruce #0A5F38 ΔE 0.052
- Army Green #4B5D16 ΔE 0.052
- Pine #2B5D34 ΔE 0.053
- Camo Green #526525 ΔE 0.055
- Deep Green #02590F ΔE 0.056
- Dark Olive Green #556B2F ΔE 0.063
Use #21691D 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.