#21741D
Closest named color: Tree Green (#2A7E19). oklch(49.1% 0.145 142.4), rgb(33, 116, 29).
Aa
White text reads best on this color (5.86:1).
About this color
#21741D is a medium-dark, vivid green. In OKLCH its lightness is 49%, its chroma 0.145 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.033 away. White text reads best on it, at 5.86:1.
| Hue family | Greens |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.58:1 |
| White text | 5.86:1 |
Values
| HEX | #21741D |
| RGB | rgb(33, 116, 29) |
| HSL | hsl(117, 60%, 28%) |
| OKLCH | oklch(49.1% 0.145 142.4) |
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 #21741D | 5.86:1 | AA | Lc -84.2 | Fine for body text |
| Black text on #21741D | 3.58:1 | AA large text | Lc 25.2 | Dividers and decoration only |
| #21741D text on white | 5.86:1 | AA | Lc 78.9 | Fine for body text |
| #21741D text on black | 3.58:1 | AA large text | Lc -22.9 | 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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E2EEE1
oklch(93.7% 0.021 143.2)
-
Step 200
200
#CBE0C9
oklch(88.5% 0.038 142.8)
-
Step 300
300
#A7CDA3
oklch(81% 0.071 142.4)
-
Step 400
400
#76B271
oklch(70.6% 0.112 142.5)
-
Step 500
500
#509F4A
oklch(63.2% 0.144 142.3)
-
Step 600
600
#2F892B
oklch(55.6% 0.156 142.5)
-
Step 700
700 (this color)
#21741D
oklch(49.1% 0.145 142.4)
-
Step 800
800
#1E5E1B
oklch(42.6% 0.119 142.5)
-
Step 900
900
#1F4D1C
oklch(37.5% 0.093 142.4)
-
Step 950
950
#132D11
oklch(26.8% 0.059 142.3)
#21741D 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) | #77690E | 0.102 |
| Deuteranopia (no green cones) | #6D6226 | 0.102 |
| Tritanopia (no blue cones) | #0B7063 | 0.094 |
| Achromatopsia (no color) | #656565 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #21741D
#21741D
oklch(49.1% 0.145 142.4)
- #863F90
#863F90
oklch(49.2% 0.145 322.6)
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 #21741D, closest first.
No curated palette has a color within ΔE 0.04 of #21741D.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.033
- Green #008000 ΔE 0.043
- Dark Grass Green #388004 ΔE 0.046
- Jungle Green #048243 ΔE 0.048
- Dark Green #006400 ΔE 0.056
- Dark Olive Green #556B2F ΔE 0.064
- Camouflage Green #4B6113 ΔE 0.064
- Camo Green #526525 ΔE 0.066
Use #21741D 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.