#021D11
Closest named color: Rich Navy (#001219). oklch(20.5% 0.042 161.5), rgb(2, 29, 17).
Aa
White text reads best on this color (17.70:1).
About this color
#021D11 is a very dark, muted green. In OKLCH its lightness is 21%, its chroma 0.042 and its hue 161°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.053 away. White text reads best on it, at 17.70:1.
| Hue family | Greens |
| Lightness | very dark (21%) |
| Chroma | muted (0.042) |
| Temperature | in between |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.18:1 |
| White text | 17.70:1 |
Values
| HEX | #021D11 |
| RGB | rgb(2, 29, 17) |
| HSL | hsl(153, 87%, 6%) |
| OKLCH | oklch(20.5% 0.042 161.5) |
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 #021D11 | 17.70:1 | AAA | Lc -106.6 | Preferred for body text |
| Black text on #021D11 | 1.18:1 | Fails | Lc 0.0 | Not readable |
| #021D11 text on white | 17.70:1 | AAA | Lc 104.3 | Preferred for body text |
| #021D11 text on black | 1.18:1 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E2EDE7
oklch(93.6% 0.014 162.5)
-
Step 200
200
#CADFD3
oklch(88.5% 0.028 160.8)
-
Step 300
300
#A5CBB7
oklch(80.9% 0.049 162.1)
-
Step 400
400
#72B091
oklch(70.6% 0.079 161.7)
-
Step 500
500
#489C76
oklch(63% 0.101 161.9)
-
Step 600
600
#22875E
oklch(55.6% 0.111 161.3)
-
Step 700
700
#11724E
oklch(49% 0.102 161.8)
-
Step 800
800
#145D40
oklch(42.7% 0.085 161.7)
-
Step 900
900
#1A4C36
oklch(37.6% 0.066 161.5)
-
Step 950
950 (this color)
#021D11
oklch(20.5% 0.042 161.5)
#021D11 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) | #1C1A10 | 0.039 |
| Deuteranopia (no green cones) | #191712 | 0.040 |
| Tritanopia (no blue cones) | #001D1A | 0.017 |
| Achromatopsia (no color) | #181818 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #021D11
#021D11
oklch(20.5% 0.042 161.5)
- #240F1D
#240F1D
oklch(20.6% 0.042 341.1)
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 #021D11, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.053
- Rich Black #0D1B2A ΔE 0.056
- Almost Black #070D0D ΔE 0.063
- Dark Forest Green #002D04 ΔE 0.069
- Jet #212529 ΔE 0.071
- Very Dark Green #062E03 ΔE 0.074
- Dark #1B2431 ΔE 0.074
- Dark Brown #341C02 ΔE 0.087
Use #021D11 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.