#1C5A10
Closest named color: Deep Green (#02590F). oklch(41.2% 0.122 140.8), rgb(28, 90, 16).
Aa
White text reads best on this color (8.33:1).
About this color
#1C5A10 is a dark, moderately saturated green. In OKLCH its lightness is 41%, its chroma 0.122 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Green (#02590F), ΔE 0.013 away. White text reads best on it, at 8.33:1.
| Hue family | Greens |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.122) |
| Temperature | in between |
| Nearest name | Deep Green (#02590F) |
| Black text | 2.51:1 |
| White text | 8.33:1 |
Values
| HEX | #1C5A10 |
| RGB | rgb(28, 90, 16) |
| HSL | hsl(110, 70%, 21%) |
| OKLCH | oklch(41.2% 0.122 140.8) |
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 #1C5A10 | 8.33:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #1C5A10 | 2.51:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #1C5A10 text on white | 8.33:1 | AAA | Lc 88.4 | Fine for body text |
| #1C5A10 text on black | 2.51:1 | Fails | Lc -13.8 | 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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E3EEE1
oklch(93.7% 0.021 140.9)
-
Step 200
200
#CBE0C8
oklch(88.4% 0.039 141.7)
-
Step 300
300
#A8CDA1
oklch(81% 0.072 140.6)
-
Step 400
400
#78B26E
oklch(70.6% 0.114 140.8)
-
Step 500
500
#529E45
oklch(63% 0.146 140.8)
-
Step 600
600
#338924
oklch(55.7% 0.159 141)
-
Step 700
700
#257415
oklch(49.2% 0.148 140.8)
-
Step 800
800 (this color)
#1C5A10
oklch(41.2% 0.122 140.8)
-
Step 900
900
#214D19
oklch(37.6% 0.095 140.7)
-
Step 950
950
#142D10
oklch(26.9% 0.06 141)
#1C5A10 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) | #5D5102 | 0.084 |
| Deuteranopia (no green cones) | #554C18 | 0.083 |
| Tritanopia (no blue cones) | #11574C | 0.081 |
| Achromatopsia (no color) | #4E4E4E | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1C5A10
#1C5A10
oklch(41.2% 0.122 140.8)
- #683072
#683072
oklch(41.2% 0.122 321.4)
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 #1C5A10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Green #02590F ΔE 0.013
- Forest #0B5509 ΔE 0.021
- Navy Green #35530A ΔE 0.029
- Dark Green #006400 ΔE 0.036
- Spruce #0A5F38 ΔE 0.041
- Pine #2B5D34 ΔE 0.043
- Army Green #4B5D16 ΔE 0.056
- Bottle Green #044A05 ΔE 0.057
Use #1C5A10 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.