#00421D
Closest named color: Hunter Green (#0B4008). oklch(33.2% 0.088 151.6), rgb(0, 66, 29).
Aa
White text reads best on this color (11.68:1).
About this color
#00421D is a dark, moderately saturated green. In OKLCH its lightness is 33%, its chroma 0.088 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hunter Green (#0B4008), ΔE 0.020 away. White text reads best on it, at 11.68:1.
| Hue family | Greens |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.088) |
| Temperature | in between |
| Nearest name | Hunter Green (#0B4008) |
| Black text | 1.79:1 |
| White text | 11.68:1 |
Values
| HEX | #00421D |
| RGB | rgb(0, 66, 29) |
| HSL | hsl(146, 100%, 13%) |
| OKLCH | oklch(33.2% 0.088 151.6) |
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 #00421D | 11.68:1 | AAA | Lc -100.1 | Preferred for body text |
| Black text on #00421D | 1.79:1 | Fails | Lc 7.5 | Not readable |
| #00421D text on white | 11.68:1 | AAA | Lc 96.4 | Preferred for body text |
| #00421D text on black | 1.79:1 | 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 900.
-
Step 50
50
#F1F7F2
oklch(97% 0.009 150.7)
-
Step 100
100
#E1EEE4
oklch(93.7% 0.019 152.8)
-
Step 200
200
#C8E1CD
oklch(88.6% 0.038 151.3)
-
Step 300
300
#A2CDAC
oklch(80.8% 0.065 151.8)
-
Step 400
400
#6CB47F
oklch(70.8% 0.106 151.4)
-
Step 500
500
#3DA05E
oklch(63.1% 0.135 151.4)
-
Step 600
600
#038A44
oklch(55.5% 0.146 151.6)
-
Step 700
700
#007538
oklch(49.2% 0.131 151.5)
-
Step 800
800
#01602D
oklch(42.8% 0.114 151.5)
-
Step 900
900 (this color)
#00421D
oklch(33.2% 0.088 151.6)
-
Step 950
950
#0D2E18
oklch(27% 0.056 151.7)
#00421D 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) | #423B1A | 0.074 |
| Deuteranopia (no green cones) | #3B3620 | 0.073 |
| Tritanopia (no blue cones) | #004139 | 0.047 |
| Achromatopsia (no color) | #383838 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00421D
#00421D
oklch(33.2% 0.088 151.6)
- #4F224A
#4F224A
oklch(33.2% 0.089 331.7)
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 #00421D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hunter Green #0B4008 ΔE 0.020
- Pine Green #0A481E ΔE 0.022
- Evergreen #05472A ΔE 0.023
- Forrest Green #154406 ΔE 0.026
- British Racing Green #05480D ΔE 0.030
- Racing Green #014600 ΔE 0.034
- Darkgreen #054907 ΔE 0.036
- Bottle Green #044A05 ΔE 0.040
Use #00421D 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.