#21662F
Closest named color: Spruce (#0A5F38). oklch(45.3% 0.111 147.3), rgb(33, 102, 47).
Aa
White text reads best on this color (6.98:1).
About this color
#21662F is a medium-dark, moderately saturated green. In OKLCH its lightness is 45%, its chroma 0.111 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.032 away. White text reads best on it, at 6.98:1.
| Hue family | Greens |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.111) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 3.00:1 |
| White text | 6.98:1 |
Values
| HEX | #21662F |
| RGB | rgb(33, 102, 47) |
| HSL | hsl(132, 51%, 26%) |
| OKLCH | oklch(45.3% 0.111 147.3) |
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 #21662F | 6.98:1 | AA | Lc -88.8 | Fine for body text |
| Black text on #21662F | 3.00:1 | AA large text | Lc 20.2 | Dividers and decoration only |
| #21662F text on white | 6.98:1 | AA | Lc 83.9 | Fine for body text |
| #21662F text on black | 3.00:1 | AA large text | Lc -18.1 | 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 800.
-
Step 50
50
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E2EDE3
oklch(93.5% 0.018 148.1)
-
Step 200
200
#CAE0CC
oklch(88.5% 0.036 147.9)
-
Step 300
300
#A6CDA9
oklch(81% 0.065 147)
-
Step 400
400
#73B27B
oklch(70.6% 0.103 147.5)
-
Step 500
500
#4B9F58
oklch(63.2% 0.133 147)
-
Step 600
600
#27893D
oklch(55.6% 0.144 147.2)
-
Step 700
700
#17742F
oklch(49.1% 0.134 147.3)
-
Step 800
800 (this color)
#21662F
oklch(45.3% 0.111 147.3)
-
Step 900
900
#1C4E25
oklch(37.9% 0.087 147.2)
-
Step 950
950
#122D16
oklch(26.9% 0.054 147.1)
#21662F 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) | #675D2A | 0.086 |
| Deuteranopia (no green cones) | #5F5733 | 0.087 |
| Tritanopia (no blue cones) | #0C6459 | 0.064 |
| Achromatopsia (no color) | #595959 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #21662F
#21662F
oklch(45.3% 0.111 147.3)
- #763D75
#763D75
oklch(45.3% 0.111 327.9)
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 #21662F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.032
- Pine #2B5D34 ΔE 0.032
- Dark Green #006400 ΔE 0.043
- Camouflage Green #4B6113 ΔE 0.043
- Army Green #4B5D16 ΔE 0.046
- Camo Green #526525 ΔE 0.051
- Deep Green #02590F ΔE 0.054
- Navy Green #35530A ΔE 0.059
Use #21662F 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.