#1D6331
Closest named color: Spruce (#0A5F38). oklch(44.3% 0.106 149.3), rgb(29, 99, 49).
Aa
White text reads best on this color (7.28:1).
About this color
#1D6331 is a dark, moderately saturated green. In OKLCH its lightness is 44%, its chroma 0.106 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.021 away. White text reads best on it, at 7.28:1.
| Hue family | Greens |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.106) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 2.88:1 |
| White text | 7.28:1 |
Values
| HEX | #1D6331 |
| RGB | rgb(29, 99, 49) |
| HSL | hsl(137, 55%, 25%) |
| OKLCH | oklch(44.3% 0.106 149.3) |
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 #1D6331 | 7.28:1 | AAA | Lc -89.9 | Fine for body text |
| Black text on #1D6331 | 2.88:1 | Fails | Lc 19.0 | Dividers and decoration only |
| #1D6331 text on white | 7.28:1 | AAA | Lc 85.0 | Fine for body text |
| #1D6331 text on black | 2.88:1 | Fails | Lc -17.0 | 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
#CAE0CD
oklch(88.5% 0.035 149.3)
-
Step 300
300
#A5CCAB
oklch(80.8% 0.062 149.3)
-
Step 400
400
#73B27F
oklch(70.7% 0.099 149.4)
-
Step 500
500
#4A9E5E
oklch(63% 0.126 149.3)
-
Step 600
600
#268944
oklch(55.7% 0.138 149.3)
-
Step 700
700
#167435
oklch(49.2% 0.128 149.2)
-
Step 800
800 (this color)
#1D6331
oklch(44.3% 0.106 149.3)
-
Step 900
900
#1B4D28
oklch(37.6% 0.082 149.3)
-
Step 950
950
#122D18
oklch(26.9% 0.051 149.2)
#1D6331 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) | #645A2D | 0.087 |
| Deuteranopia (no green cones) | #5B5435 | 0.085 |
| Tritanopia (no blue cones) | #016157 | 0.059 |
| Achromatopsia (no color) | #565656 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D6331
#1D6331
oklch(44.3% 0.106 149.3)
- #733B70
#733B70
oklch(44.3% 0.107 329.2)
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 #1D6331, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.021
- Pine #2B5D34 ΔE 0.023
- Dark Green #006400 ΔE 0.046
- Army Green #4B5D16 ΔE 0.047
- Camouflage Green #4B6113 ΔE 0.048
- Deep Green #02590F ΔE 0.048
- Navy Green #35530A ΔE 0.052
- Camo Green #526525 ΔE 0.056
Use #1D6331 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.