#21682F
Closest named color: Spruce (#0A5F38). oklch(45.9% 0.113 147.1), rgb(33, 104, 47).
Aa
White text reads best on this color (6.80:1).
About this color
#21682F is a medium-dark, moderately saturated green. In OKLCH its lightness is 46%, its chroma 0.113 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.038 away. White text reads best on it, at 6.80:1.
| Hue family | Greens |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.113) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 3.08:1 |
| White text | 6.80:1 |
Values
| HEX | #21682F |
| RGB | rgb(33, 104, 47) |
| HSL | hsl(132, 52%, 27%) |
| OKLCH | oklch(45.9% 0.113 147.1) |
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 #21682F | 6.80:1 | AA | Lc -88.2 | Fine for body text |
| Black text on #21682F | 3.08:1 | AA large text | Lc 20.9 | Dividers and decoration only |
| #21682F text on white | 6.80:1 | AA | Lc 83.2 | Fine for body text |
| #21682F text on black | 3.08:1 | AA large text | Lc -18.8 | 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 800.
-
Step 50
50
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E2EEE3
oklch(93.7% 0.019 147.8)
-
Step 200
200
#CAE0CB
oklch(88.5% 0.037 146.5)
-
Step 300
300
#A5CDA8
oklch(80.9% 0.067 146.9)
-
Step 400
400
#72B379
oklch(70.8% 0.107 146.9)
-
Step 500
500
#499F56
oklch(63.1% 0.136 146.9)
-
Step 600
600
#24893B
oklch(55.5% 0.147 147.1)
-
Step 700
700
#13742D
oklch(49% 0.136 147.2)
-
Step 800
800 (this color)
#21682F
oklch(45.9% 0.113 147.1)
-
Step 900
900
#1B4E24
oklch(37.8% 0.088 147)
-
Step 950
950
#112E15
oklch(27.1% 0.057 146.6)
#21682F 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) | #695F2A | 0.088 |
| Deuteranopia (no green cones) | #605833 | 0.088 |
| Tritanopia (no blue cones) | #0B665B | 0.066 |
| Achromatopsia (no color) | #5B5B5B | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #21682F
#21682F
oklch(45.9% 0.113 147.1)
- #783E78
#783E78
oklch(45.9% 0.113 327.2)
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 #21682F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.038
- Pine #2B5D34 ΔE 0.038
- Dark Green #006400 ΔE 0.043
- Camouflage Green #4B6113 ΔE 0.043
- Army Green #4B5D16 ΔE 0.048
- Camo Green #526525 ΔE 0.050
- Dark Olive Green #556B2F ΔE 0.057
- Deep Green #02590F ΔE 0.058
Use #21682F 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.