#1C5520
Closest named color: Forest (#0B5509). oklch(39.9% 0.103 144.5), rgb(28, 85, 32).
Aa
White text reads best on this color (8.86:1).
About this color
#1C5520 is a dark, moderately saturated green. In OKLCH its lightness is 40%, its chroma 0.103 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Forest (#0B5509), ΔE 0.024 away. White text reads best on it, at 8.86:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.103) |
| Temperature | in between |
| Nearest name | Forest (#0B5509) |
| Black text | 2.36:1 |
| White text | 8.86:1 |
Values
| HEX | #1C5520 |
| RGB | rgb(28, 85, 32) |
| HSL | hsl(124, 50%, 22%) |
| OKLCH | oklch(39.9% 0.103 144.5) |
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 #1C5520 | 8.86:1 | AAA | Lc -94.5 | Preferred for body text |
| Black text on #1C5520 | 2.36:1 | Fails | Lc 14.0 | Not readable |
| #1C5520 text on white | 8.86:1 | AAA | Lc 90.0 | Fine for body text |
| #1C5520 text on black | 2.36:1 | Fails | Lc -12.3 | 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
#F1F7F1
oklch(97% 0.01 145.5)
-
Step 100
100
#E1EEE1
oklch(93.6% 0.022 145.4)
-
Step 200
200
#C9E1C8
oklch(88.5% 0.042 144.1)
-
Step 300
300
#A2CEA2
oklch(80.8% 0.077 144.8)
-
Step 400
400
#6DB56F
oklch(70.8% 0.124 144.7)
-
Step 500
500
#40A147
oklch(63.1% 0.157 144.7)
-
Step 600
600
#128B25
oklch(55.5% 0.171 144.5)
-
Step 700
700
#007619
oklch(49.1% 0.157 144.5)
-
Step 800
800
#086017
oklch(42.6% 0.131 144.6)
-
Step 900
900 (this color)
#1C5520
oklch(39.9% 0.103 144.5)
-
Step 950
950
#0F2E10
oklch(26.9% 0.064 144.1)
#1C5520 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) | #574D1B | 0.077 |
| Deuteranopia (no green cones) | #4F4824 | 0.076 |
| Tritanopia (no blue cones) | #105349 | 0.062 |
| Achromatopsia (no color) | #4A4A4A | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1C5520
#1C5520
oklch(39.9% 0.103 144.5)
- #623166
#623166
oklch(39.9% 0.103 324.4)
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 #1C5520, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Forest #0B5509 ΔE 0.024
- Navy Green #35530A ΔE 0.026
- Deep Green #02590F ΔE 0.027
- Spruce #0A5F38 ΔE 0.037
- Pine #2B5D34 ΔE 0.037
- Bottle Green #044A05 ΔE 0.045
- Pine Green #0A481E ΔE 0.047
- Darkgreen #054907 ΔE 0.047
Use #1C5520 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.