#21772D
Closest named color: Tree Green (#2A7E19). oklch(50.2% 0.136 145.4), rgb(33, 119, 45).
Aa
White text reads best on this color (5.61:1).
About this color
#21772D is a medium-dark, moderately saturated green. In OKLCH its lightness is 50%, its chroma 0.136 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.031 away. White text reads best on it, at 5.61:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.136) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.74:1 |
| White text | 5.61:1 |
Values
| HEX | #21772D |
| RGB | rgb(33, 119, 45) |
| HSL | hsl(128, 57%, 30%) |
| OKLCH | oklch(50.2% 0.136 145.4) |
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 #21772D | 5.61:1 | AA | Lc -83.0 | Fine for body text |
| Black text on #21772D | 3.74:1 | AA large text | Lc 26.4 | Dividers and decoration only |
| #21772D text on white | 5.61:1 | AA | Lc 77.7 | Fine for body text |
| #21772D text on black | 3.74:1 | AA large text | Lc -24.1 | 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
#E2EDE2
oklch(93.5% 0.019 145.4)
-
Step 200
200
#CBE0CB
oklch(88.5% 0.036 145.3)
-
Step 300
300
#A6CCA7
oklch(80.8% 0.065 145.6)
-
Step 400
400
#75B278
oklch(70.7% 0.105 145.5)
-
Step 500
500
#4D9E54
oklch(63% 0.134 145.5)
-
Step 600
600
#2C8938
oklch(55.7% 0.146 145.4)
-
Step 700
700 (this color)
#21772D
oklch(50.2% 0.136 145.4)
-
Step 800
800
#1B5E24
oklch(42.6% 0.112 145.5)
-
Step 900
900
#1E4D22
oklch(37.6% 0.087 145.2)
-
Step 950
950
#132D15
oklch(26.9% 0.054 145.5)
#21772D 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) | #796C25 | 0.103 |
| Deuteranopia (no green cones) | #6F6533 | 0.102 |
| Tritanopia (no blue cones) | #017467 | 0.083 |
| Achromatopsia (no color) | #686868 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #21772D
#21772D
oklch(50.2% 0.136 145.4)
- #89448D
#89448D
oklch(50.1% 0.135 325.3)
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 #21772D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.031
- Jungle Green #048243 ΔE 0.035
- Dark Grass Green #388004 ΔE 0.044
- Green #008000 ΔE 0.045
- Dark Olive Green #556B2F ΔE 0.060
- Forest Green #228B22 ΔE 0.065
- Camo Green #526525 ΔE 0.066
- Dark Green #006400 ΔE 0.067
Use #21772D 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.