#21673E
Closest named color: Pine (#2B5D34). oklch(45.9% 0.097 154), rgb(33, 103, 62).
Aa
White text reads best on this color (6.83:1).
About this color
#21673E is a medium-dark, moderately saturated green. In OKLCH its lightness is 46%, its chroma 0.097 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine (#2B5D34), ΔE 0.030 away. White text reads best on it, at 6.83:1.
| Hue family | Greens |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.097) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 3.07:1 |
| White text | 6.83:1 |
Values
| HEX | #21673E |
| RGB | rgb(33, 103, 62) |
| HSL | hsl(145, 51%, 27%) |
| OKLCH | oklch(45.9% 0.097 154) |
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 #21673E | 6.83:1 | AA | Lc -88.3 | Fine for body text |
| Black text on #21673E | 3.07:1 | AA large text | Lc 20.7 | Dividers and decoration only |
| #21673E text on white | 6.83:1 | AA | Lc 83.3 | Fine for body text |
| #21673E text on black | 3.07:1 | AA large text | Lc -18.6 | 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 800.
-
Step 50
50
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E2EDE5
oklch(93.6% 0.016 154.5)
-
Step 200
200
#CAE0D0
oklch(88.6% 0.032 154.1)
-
Step 300
300
#A5CCB0
oklch(80.9% 0.057 153.8)
-
Step 400
400
#72B187
oklch(70.6% 0.09 154.3)
-
Step 500
500
#499E69
oklch(63.2% 0.116 154)
-
Step 600
600
#238850
oklch(55.6% 0.126 154.1)
-
Step 700
700
#137341
oklch(49.1% 0.116 154.2)
-
Step 800
800 (this color)
#21673E
oklch(45.9% 0.097 154)
-
Step 900
900
#1B4D2F
oklch(37.7% 0.075 154.2)
-
Step 950
950
#112D1B
oklch(26.9% 0.048 153.5)
#21673E 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) | #675E3B | 0.085 |
| Deuteranopia (no green cones) | #5E5841 | 0.084 |
| Tritanopia (no blue cones) | #00665D | 0.049 |
| Achromatopsia (no color) | #5B5B5B | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #21673E
#21673E
oklch(45.9% 0.097 154)
- #77416E
#77416E
oklch(45.8% 0.097 333.5)
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 #21673E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine #2B5D34 ΔE 0.030
- Spruce #0A5F38 ΔE 0.030
- Dark Green Blue #1F6357 ΔE 0.045
- Camouflage Green #4B6113 ΔE 0.052
- Camo Green #526525 ΔE 0.052
- Army Green #4B5D16 ΔE 0.053
- Dark Olive Green #556B2F ΔE 0.058
- Dark Green #006400 ΔE 0.061
Use #21673E 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.