#213C01
Closest named color: Hunter Green (#0B4008). oklch(32.2% 0.089 132.2), rgb(33, 60, 1).
Aa
White text reads best on this color (12.27:1).
About this color
#213C01 is a dark, moderately saturated green. In OKLCH its lightness is 32%, its chroma 0.089 and its hue 132°. 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 12.27:1.
| Hue family | Greens |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.089) |
| Temperature | in between |
| Nearest name | Hunter Green (#0B4008) |
| Black text | 1.71:1 |
| White text | 12.27:1 |
Values
| HEX | #213C01 |
| RGB | rgb(33, 60, 1) |
| HSL | hsl(87, 97%, 12%) |
| OKLCH | oklch(32.2% 0.089 132.2) |
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 #213C01 | 12.27:1 | AAA | Lc -101.3 | Preferred for body text |
| Black text on #213C01 | 1.71:1 | Fails | Lc 0.0 | Not readable |
| #213C01 text on white | 12.27:1 | AAA | Lc 97.8 | Preferred for body text |
| #213C01 text on black | 1.71:1 | 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
#F2F8EE
oklch(97.2% 0.015 132.5)
-
Step 100
100
#E2EFDA
oklch(93.7% 0.031 133.3)
-
Step 200
200
#CBE2BA
oklch(88.5% 0.059 132)
-
Step 300
300
#A7CF88
oklch(80.8% 0.105 132.2)
-
Step 400
400
#77B539
oklch(70.6% 0.167 132.3)
-
Step 500
500
#5E9E00
oklch(63.1% 0.176 132.3)
-
Step 600
600
#4F8500
oklch(55.7% 0.155 132.1)
-
Step 700
700
#417000
oklch(49.2% 0.137 132.3)
-
Step 800
800
#355B00
oklch(42.6% 0.118 131.9)
-
Step 900
900
#2B4C00
oklch(37.6% 0.105 132.1)
-
Step 950
950 (this color)
#213C01
oklch(32.2% 0.089 132.2)
#213C01 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) | #3F3600 | 0.050 |
| Deuteranopia (no green cones) | #3B3407 | 0.049 |
| Tritanopia (no blue cones) | #213932 | 0.068 |
| Achromatopsia (no color) | #353535 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #213C01
#213C01
oklch(32.2% 0.089 132.2)
- #422353
#422353
oklch(32% 0.089 312.2)
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 #213C01, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hunter Green #0B4008 ΔE 0.020
- Forrest Green #154406 ΔE 0.027
- Dark Olive #373E02 ΔE 0.034
- Pakistan Green #283618 ΔE 0.037
- Racing Green #014600 ΔE 0.038
- British Racing Green #05480D ΔE 0.040
- Pine Green #0A481E ΔE 0.041
- Darkgreen #054907 ΔE 0.044
Use #213C01 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.