#1C540B
Closest named color: Forest (#0B5509). oklch(39.4% 0.117 139.8), rgb(28, 84, 11).
Aa
White text reads best on this color (9.04:1).
About this color
#1C540B is a dark, moderately saturated green. In OKLCH its lightness is 39%, its chroma 0.117 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Forest (#0B5509), ΔE 0.010 away. White text reads best on it, at 9.04:1.
| Hue family | Greens |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.117) |
| Temperature | in between |
| Nearest name | Forest (#0B5509) |
| Black text | 2.32:1 |
| White text | 9.04:1 |
Values
| HEX | #1C540B |
| RGB | rgb(28, 84, 11) |
| HSL | hsl(106, 77%, 19%) |
| OKLCH | oklch(39.4% 0.117 139.8) |
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 #1C540B | 9.04:1 | AAA | Lc -94.9 | Preferred for body text |
| Black text on #1C540B | 2.32:1 | Fails | Lc 13.5 | Not readable |
| #1C540B text on white | 9.04:1 | AAA | Lc 90.4 | Preferred for body text |
| #1C540B text on black | 2.32:1 | Fails | Lc -11.9 | 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
#F1F7F0
oklch(97% 0.011 141.3)
-
Step 100
100
#E1EEDE
oklch(93.5% 0.025 139.8)
-
Step 200
200
#C9E2C3
oklch(88.6% 0.05 139.6)
-
Step 300
300
#A3CF99
oklch(80.9% 0.088 139.9)
-
Step 400
400
#6FB55E
oklch(70.6% 0.14 139.7)
-
Step 500
500
#43A229
oklch(63.1% 0.179 139.9)
-
Step 600
600
#2A8A00
oklch(55.5% 0.178 139.8)
-
Step 700
700
#227400
oklch(49% 0.157 139.8)
-
Step 800
800
#1A5F00
oklch(42.6% 0.136 139.8)
-
Step 900
900 (this color)
#1C540B
oklch(39.4% 0.117 139.8)
-
Step 950
950
#0F2F07
oklch(27.1% 0.075 139.9)
#1C540B 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) | #574C00 | 0.078 |
| Deuteranopia (no green cones) | #504714 | 0.079 |
| Tritanopia (no blue cones) | #145147 | 0.080 |
| Achromatopsia (no color) | #494949 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1C540B
#1C540B
oklch(39.4% 0.117 139.8)
- #602D6C
#602D6C
oklch(39.3% 0.116 319.7)
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 #1C540B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Forest #0B5509 ΔE 0.010
- Deep Green #02590F ΔE 0.018
- Navy Green #35530A ΔE 0.025
- Bottle Green #044A05 ΔE 0.038
- Darkgreen #054907 ΔE 0.041
- British Racing Green #05480D ΔE 0.045
- Pine Green #0A481E ΔE 0.050
- Spruce #0A5F38 ΔE 0.050
Use #1C540B 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.