#04210D
Closest named color: Dark Forest Green (#002D04). oklch(22% 0.052 150.7), rgb(4, 33, 13).
Aa
White text reads best on this color (17.09:1).
About this color
#04210D is a very dark, muted green. In OKLCH its lightness is 22%, its chroma 0.052 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Forest Green (#002D04), ΔE 0.050 away. White text reads best on it, at 17.09:1.
| Hue family | Greens |
| Lightness | very dark (22%) |
| Chroma | muted (0.052) |
| Temperature | in between |
| Nearest name | Dark Forest Green (#002D04) |
| Black text | 1.22:1 |
| White text | 17.09:1 |
Values
| HEX | #04210D |
| RGB | rgb(4, 33, 13) |
| HSL | hsl(139, 78%, 7%) |
| OKLCH | oklch(22% 0.052 150.7) |
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 #04210D | 17.09:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #04210D | 1.22:1 | Fails | Lc 0.0 | Not readable |
| #04210D text on white | 17.09:1 | AAA | Lc 103.8 | Preferred for body text |
| #04210D text on black | 1.22:1 | Fails | Lc 0.0 | 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 950.
-
Step 50
50
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E2EDE4
oklch(93.5% 0.017 151.1)
-
Step 200
200
#CAE0CE
oklch(88.5% 0.034 150.8)
-
Step 300
300
#A4CCAC
oklch(80.8% 0.062 150.8)
-
Step 400
400
#71B280
oklch(70.6% 0.099 150.6)
-
Step 500
500
#479F60
oklch(63.2% 0.127 150.5)
-
Step 600
600
#208946
oklch(55.6% 0.138 150.6)
-
Step 700
700
#0E7438
oklch(49.1% 0.127 150.8)
-
Step 800
800
#125F2F
oklch(42.8% 0.106 150.9)
-
Step 900
900
#194E2A
oklch(37.8% 0.083 150.9)
-
Step 950
950 (this color)
#04210D
oklch(22% 0.052 150.7)
#04210D 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) | #211D0B | 0.043 |
| Deuteranopia (no green cones) | #1D1B0E | 0.041 |
| Tritanopia (no blue cones) | #00201C | 0.028 |
| Achromatopsia (no color) | #1C1C1C | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #04210D
#04210D
oklch(22% 0.052 150.7)
- #281026
#281026
oklch(21.9% 0.054 330.4)
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 #04210D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Forest Green #002D04 ΔE 0.050
- Very Dark Green #062E03 ΔE 0.054
- Rich Black #0D1B2A ΔE 0.068
- Jet #212529 ΔE 0.069
- Rich Navy #001219 ΔE 0.072
- Dark #1B2431 ΔE 0.076
- Dark Brown #341C02 ΔE 0.080
- Almost Black #070D0D ΔE 0.081
Use #04210D 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.