#21500E
Closest named color: Forest (#0B5509). oklch(38.4% 0.108 138.5), rgb(33, 80, 14).
Aa
White text reads best on this color (9.46:1).
About this color
#21500E is a dark, moderately saturated green. In OKLCH its lightness is 38%, its chroma 0.108 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Forest (#0B5509), ΔE 0.021 away. White text reads best on it, at 9.46:1.
| Hue family | Greens |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Forest (#0B5509) |
| Black text | 2.21:1 |
| White text | 9.46:1 |
Values
| HEX | #21500E |
| RGB | rgb(33, 80, 14) |
| HSL | hsl(103, 70%, 18%) |
| OKLCH | oklch(38.4% 0.108 138.5) |
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 #21500E | 9.46:1 | AAA | Lc -95.9 | Preferred for body text |
| Black text on #21500E | 2.21:1 | Fails | Lc 12.3 | Not readable |
| #21500E text on white | 9.46:1 | AAA | Lc 91.6 | Preferred for body text |
| #21500E text on black | 2.21:1 | Fails | Lc -10.8 | Not readable |
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 900.
-
Step 50
50
#F2F7F0
oklch(97% 0.011 136.6)
-
Step 100
100
#E2EEDF
oklch(93.6% 0.024 139.4)
-
Step 200
200
#CBE1C4
oklch(88.6% 0.046 138.1)
-
Step 300
300
#A7CE9B
oklch(81% 0.081 138.4)
-
Step 400
400
#76B462
oklch(70.8% 0.13 138.4)
-
Step 500
500
#4FA032
oklch(63.2% 0.166 138.6)
-
Step 600
600
#338900
oklch(55.5% 0.173 138.5)
-
Step 700
700
#2A7300
oklch(49% 0.153 138.4)
-
Step 800
800
#215F00
oklch(42.8% 0.134 138.5)
-
Step 900
900 (this color)
#21500E
oklch(38.4% 0.108 138.5)
-
Step 950
950
#132E0A
oklch(27% 0.068 138.8)
#21500E 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) | #534802 | 0.070 |
| Deuteranopia (no green cones) | #4D4415 | 0.071 |
| Tritanopia (no blue cones) | #1D4D43 | 0.073 |
| Achromatopsia (no color) | #464646 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #21500E
#21500E
oklch(38.4% 0.108 138.5)
- #5B2D67
#5B2D67
oklch(38.3% 0.108 319)
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 #21500E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Forest #0B5509 ΔE 0.021
- Navy Green #35530A ΔE 0.025
- Bottle Green #044A05 ΔE 0.031
- Deep Green #02590F ΔE 0.031
- Darkgreen #054907 ΔE 0.033
- British Racing Green #05480D ΔE 0.035
- Pine Green #0A481E ΔE 0.039
- Forrest Green #154406 ΔE 0.043
Use #21500E 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.