#10552A
Closest named color: Forest (#0B5509). oklch(39.7% 0.097 151.1), rgb(16, 85, 42).
Aa
White text reads best on this color (8.91:1).
About this color
#10552A is a dark, moderately saturated green. In OKLCH its lightness is 40%, its chroma 0.097 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Forest (#0B5509), ΔE 0.033 away. White text reads best on it, at 8.91:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.097) |
| Temperature | in between |
| Nearest name | Forest (#0B5509) |
| Black text | 2.35:1 |
| White text | 8.91:1 |
Values
| HEX | #10552A |
| RGB | rgb(16, 85, 42) |
| HSL | hsl(143, 68%, 20%) |
| OKLCH | oklch(39.7% 0.097 151.1) |
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 #10552A | 8.91:1 | AAA | Lc -94.5 | Preferred for body text |
| Black text on #10552A | 2.35:1 | Fails | Lc 13.9 | Not readable |
| #10552A text on white | 8.91:1 | AAA | Lc 90.1 | Preferred for body text |
| #10552A text on black | 2.35:1 | Fails | Lc -12.2 | 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 900.
-
Step 50
50
#F1F7F2
oklch(97% 0.009 150.7)
-
Step 100
100
#E0EEE3
oklch(93.6% 0.021 152.2)
-
Step 200
200
#C7E1CC
oklch(88.5% 0.04 151.1)
-
Step 300
300
#9FCFA9
oklch(81% 0.073 150.8)
-
Step 400
400
#65B57B
oklch(70.6% 0.116 151.3)
-
Step 500
500
#2FA258
oklch(63.1% 0.149 151)
-
Step 600
600
#008B42
oklch(55.7% 0.15 151)
-
Step 700
700
#007537
oklch(49.2% 0.132 151.1)
-
Step 800
800
#00602C
oklch(42.8% 0.115 151.2)
-
Step 900
900 (this color)
#10552A
oklch(39.7% 0.097 151.1)
-
Step 950
950
#092F16
oklch(27.1% 0.062 151)
#10552A 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) | #554D27 | 0.081 |
| Deuteranopia (no green cones) | #4D472D | 0.081 |
| Tritanopia (no blue cones) | #00534B | 0.054 |
| Achromatopsia (no color) | #4A4A4A | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #10552A
#10552A
oklch(39.7% 0.097 151.1)
- #64315F
#64315F
oklch(39.8% 0.098 331)
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 #10552A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Forest #0B5509 ΔE 0.033
- Spruce #0A5F38 ΔE 0.033
- Deep Green #02590F ΔE 0.035
- Navy Green #35530A ΔE 0.037
- Pine #2B5D34 ΔE 0.037
- Pine Green #0A481E ΔE 0.044
- Bottle Green #044A05 ΔE 0.048
- Darkgreen #054907 ΔE 0.049
Use #10552A 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.