#105637
Closest named color: Spruce (#0A5F38). oklch(40.3% 0.085 158.8), rgb(16, 86, 55).
Aa
White text reads best on this color (8.71:1).
About this color
#105637 is a dark, moderately saturated green. In OKLCH its lightness is 40%, its chroma 0.085 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.030 away. White text reads best on it, at 8.71:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.085) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 2.40:1 |
| White text | 8.71:1 |
Values
| HEX | #105637 |
| RGB | rgb(16, 86, 55) |
| HSL | hsl(153, 69%, 20%) |
| OKLCH | oklch(40.3% 0.085 158.8) |
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 #105637 | 8.71:1 | AAA | Lc -94.0 | Preferred for body text |
| Black text on #105637 | 2.40:1 | Fails | Lc 14.5 | Not readable |
| #105637 text on white | 8.71:1 | AAA | Lc 89.5 | Fine for body text |
| #105637 text on black | 2.40:1 | Fails | Lc -12.7 | 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 800.
-
Step 50
50
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E2EDE6
oklch(93.6% 0.015 158.2)
-
Step 200
200
#CBDFD2
oklch(88.5% 0.028 157.3)
-
Step 300
300
#A6CBB5
oklch(80.9% 0.05 159)
-
Step 400
400
#74B08E
oklch(70.6% 0.08 158.7)
-
Step 500
500
#4C9C73
oklch(63.1% 0.101 159.2)
-
Step 600
600
#29875B
oklch(55.7% 0.111 158.8)
-
Step 700
700
#1A724B
oklch(49.1% 0.103 159)
-
Step 800
800 (this color)
#105637
oklch(40.3% 0.085 158.8)
-
Step 900
900
#1D4C34
oklch(37.6% 0.066 158.5)
-
Step 950
950
#122D1F
oklch(27.1% 0.043 159.1)
#105637 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) | #554F35 | 0.079 |
| Deuteranopia (no green cones) | #4D4939 | 0.077 |
| Tritanopia (no blue cones) | #00554E | 0.038 |
| Achromatopsia (no color) | #4B4B4B | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #105637
#105637
oklch(40.3% 0.085 158.8)
- #663558
#663558
oklch(40.4% 0.085 338.8)
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 #105637, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.030
- Pine #2B5D34 ΔE 0.033
- Dark Blue Green #005249 ΔE 0.036
- Navy Green #35530A ΔE 0.049
- Forest #0B5509 ΔE 0.051
- Evergreen #05472A ΔE 0.051
- Deep Green #02590F ΔE 0.051
- Pine Green #0A481E ΔE 0.052
Use #105637 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.