#04540B
Closest named color: Forest (#0B5509). oklch(38.8% 0.125 143.5), rgb(4, 84, 11).
Aa
White text reads best on this color (9.21:1).
About this color
#04540B is a dark, moderately saturated green. In OKLCH its lightness is 39%, its chroma 0.125 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Forest (#0B5509), ΔE 0.005 away. White text reads best on it, at 9.21:1.
| Hue family | Greens |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.125) |
| Temperature | in between |
| Nearest name | Forest (#0B5509) |
| Black text | 2.27:1 |
| White text | 9.21:1 |
Values
| HEX | #04540B |
| RGB | rgb(4, 84, 11) |
| HSL | hsl(125, 91%, 17%) |
| OKLCH | oklch(38.8% 0.125 143.5) |
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 #04540B | 9.21:1 | AAA | Lc -95.1 | Preferred for body text |
| Black text on #04540B | 2.27:1 | Fails | Lc 13.3 | Not readable |
| #04540B text on white | 9.21:1 | AAA | Lc 90.7 | Preferred for body text |
| #04540B text on black | 2.27:1 | Fails | Lc -11.6 | 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
#F1F8F0
oklch(97.2% 0.013 141.8)
-
Step 100
100
#E0EFDF
oklch(93.7% 0.027 143.6)
-
Step 200
200
#C6E3C4
oklch(88.6% 0.052 143.4)
-
Step 300
300
#9CD19A
oklch(80.9% 0.094 143.8)
-
Step 400
400
#61B860
oklch(70.7% 0.15 143.6)
-
Step 500
500
#25A52C
oklch(63.2% 0.192 143.5)
-
Step 600
600
#008C14
oklch(55.5% 0.183 143.5)
-
Step 700
700
#00760F
oklch(49.1% 0.162 143.5)
-
Step 800
800
#00610A
oklch(42.7% 0.141 143.4)
-
Step 900
900 (this color)
#04540B
oklch(38.8% 0.125 143.5)
-
Step 950
950
#073008
oklch(27.1% 0.08 143.3)
#04540B 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) | #564B00 | 0.090 |
| Deuteranopia (no green cones) | #4E4514 | 0.090 |
| Tritanopia (no blue cones) | #005147 | 0.081 |
| Achromatopsia (no color) | #484848 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #04540B
#04540B
oklch(38.8% 0.125 143.5)
- #63276A
#63276A
oklch(38.8% 0.126 323.4)
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 #04540B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Forest #0B5509 ΔE 0.005
- Deep Green #02590F ΔE 0.016
- Bottle Green #044A05 ΔE 0.033
- Darkgreen #054907 ΔE 0.037
- Navy Green #35530A ΔE 0.038
- British Racing Green #05480D ΔE 0.041
- Racing Green #014600 ΔE 0.047
- Pine Green #0A481E ΔE 0.048
Use #04540B 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.