#21703D
Closest named color: Dark Olive Green (#556B2F). oklch(48.4% 0.111 151.3), rgb(33, 112, 61).
Aa
White text reads best on this color (6.08:1).
About this color
#21703D is a medium-dark, moderately saturated green. In OKLCH its lightness is 48%, its chroma 0.111 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.050 away. White text reads best on it, at 6.08:1.
| Hue family | Greens |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.111) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.44:1 |
| White text | 6.08:1 |
Values
| HEX | #21703D |
| RGB | rgb(33, 112, 61) |
| HSL | hsl(141, 54%, 28%) |
| OKLCH | oklch(48.4% 0.111 151.3) |
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 #21703D | 6.08:1 | AA | Lc -85.3 | Fine for body text |
| Black text on #21703D | 3.44:1 | AA large text | Lc 24.0 | Dividers and decoration only |
| #21703D text on white | 6.08:1 | AA | Lc 80.1 | Fine for body text |
| #21703D text on black | 3.44:1 | AA large text | Lc -21.8 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E3EDE5
oklch(93.6% 0.015 151.8)
-
Step 200
200
#CCDFCF
oklch(88.5% 0.03 150.1)
-
Step 300
300
#A8CBAF
oklch(80.9% 0.054 151)
-
Step 400
400
#78B086
oklch(70.7% 0.085 151.6)
-
Step 500
500
#529C67
oklch(63% 0.109 151.4)
-
Step 600
600
#32874E
oklch(55.7% 0.12 151.3)
-
Step 700
700 (this color)
#21703D
oklch(48.4% 0.111 151.3)
-
Step 800
800
#205D34
oklch(42.7% 0.092 151.2)
-
Step 900
900
#204C2E
oklch(37.6% 0.071 151.9)
-
Step 950
950
#142D1B
oklch(27.1% 0.046 151.4)
#21703D 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) | #706639 | 0.093 |
| Deuteranopia (no green cones) | #675F40 | 0.093 |
| Tritanopia (no blue cones) | #006E64 | 0.060 |
| Achromatopsia (no color) | #626262 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #21703D
#21703D
oklch(48.4% 0.111 151.3)
- #82457B
#82457B
oklch(48.5% 0.111 331.5)
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 #21703D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.050
- Camo Green #526525 ΔE 0.052
- Jungle Green #048243 ΔE 0.054
- Camouflage Green #4B6113 ΔE 0.057
- Spruce #0A5F38 ΔE 0.058
- Pine #2B5D34 ΔE 0.058
- Tree Green #2A7E19 ΔE 0.064
- Army Green #4B5D16 ΔE 0.064
Use #21703D 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.