#04210F
Closest named color: Dark Forest Green (#002D04). oklch(22% 0.05 153.1), rgb(4, 33, 15).
Aa
White text reads best on this color (17.07:1).
About this color
#04210F is a very dark, muted green. In OKLCH its lightness is 22%, its chroma 0.050 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Forest Green (#002D04), ΔE 0.052 away. White text reads best on it, at 17.07:1.
| Hue family | Greens |
| Lightness | very dark (22%) |
| Chroma | muted (0.050) |
| Temperature | in between |
| Nearest name | Dark Forest Green (#002D04) |
| Black text | 1.22:1 |
| White text | 17.07:1 |
Values
| HEX | #04210F |
| RGB | rgb(4, 33, 15) |
| HSL | hsl(143, 78%, 7%) |
| OKLCH | oklch(22% 0.05 153.1) |
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 #04210F | 17.07:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #04210F | 1.22:1 | Fails | Lc 0.0 | Not readable |
| #04210F text on white | 17.07:1 | AAA | Lc 103.8 | Preferred for body text |
| #04210F 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
#E2EDE5
oklch(93.6% 0.016 154.5)
-
Step 200
200
#CAE0CF
oklch(88.6% 0.033 152.4)
-
Step 300
300
#A4CCAF
oklch(80.8% 0.059 153.5)
-
Step 400
400
#71B285
oklch(70.7% 0.094 153.2)
-
Step 500
500
#469E66
oklch(63% 0.12 153.3)
-
Step 600
600
#1F894D
oklch(55.7% 0.131 153.1)
-
Step 700
700
#0D743E
oklch(49.2% 0.122 153.2)
-
Step 800
800
#125E33
oklch(42.6% 0.1 153.1)
-
Step 900
900
#194D2D
oklch(37.6% 0.078 153.3)
-
Step 950
950 (this color)
#04210F
oklch(22% 0.05 153.1)
#04210F 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) | #211D0E | 0.044 |
| Deuteranopia (no green cones) | #1D1B10 | 0.041 |
| Tritanopia (no blue cones) | #00201D | 0.027 |
| Achromatopsia (no color) | #1C1C1C | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #04210F
#04210F
oklch(22% 0.05 153.1)
- #281124
#281124
oklch(22% 0.049 333.9)
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 #04210F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Forest Green #002D04 ΔE 0.052
- Very Dark Green #062E03 ΔE 0.056
- Rich Black #0D1B2A ΔE 0.065
- Jet #212529 ΔE 0.066
- Rich Navy #001219 ΔE 0.070
- Dark #1B2431 ΔE 0.073
- Dark Brown #341C02 ΔE 0.080
- Almost Black #070D0D ΔE 0.080
Use #04210F 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.