#021A11
Closest named color: Rich Navy (#001219). oklch(19.5% 0.037 166.1), rgb(2, 26, 17).
Aa
White text reads best on this color (18.12:1).
About this color
#021A11 is a very dark, muted green. In OKLCH its lightness is 19%, its chroma 0.037 and its hue 166°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.042 away. White text reads best on it, at 18.12:1.
| Hue family | Greens |
| Lightness | very dark (19%) |
| Chroma | muted (0.037) |
| Temperature | in between |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.15:1 |
| White text | 18.12:1 |
Values
| HEX | #021A11 |
| RGB | rgb(2, 26, 17) |
| HSL | hsl(158, 86%, 5%) |
| OKLCH | oklch(19.5% 0.037 166.1) |
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 #021A11 | 18.12:1 | AAA | Lc -106.9 | Preferred for body text |
| Black text on #021A11 | 1.15:1 | Fails | Lc 0.0 | Not readable |
| #021A11 text on white | 18.12:1 | AAA | Lc 104.7 | Preferred for body text |
| #021A11 text on black | 1.15:1 | 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
#E2EDE8
oklch(93.6% 0.013 167.2)
-
Step 200
200
#CBDFD5
oklch(88.6% 0.025 164.4)
-
Step 300
300
#A7CABA
oklch(80.9% 0.044 165.9)
-
Step 400
400
#76AF97
oklch(70.8% 0.07 166.2)
-
Step 500
500
#4E9B7D
oklch(63.1% 0.09 166)
-
Step 600
600
#2D8566
oklch(55.6% 0.097 166)
-
Step 700
700
#1E7155
oklch(49.2% 0.09 166)
-
Step 800
800
#1C5C46
oklch(42.8% 0.075 166.5)
-
Step 900
900
#1E4B3A
oklch(37.6% 0.058 165.9)
-
Step 950
950 (this color)
#021A11
oklch(19.5% 0.037 166.1)
#021A11 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) | #191711 | 0.037 |
| Deuteranopia (no green cones) | #161512 | 0.036 |
| Tritanopia (no blue cones) | #001A17 | 0.012 |
| Achromatopsia (no color) | #161616 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #021A11
#021A11
oklch(19.5% 0.037 166.1)
- #210E18
#210E18
oklch(19.6% 0.036 348.1)
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 #021A11, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.042
- Almost Black #070D0D ΔE 0.051
- Rich Black #0D1B2A ΔE 0.054
- Jet #212529 ΔE 0.077
- Dark #1B2431 ΔE 0.079
- Dark Forest Green #002D04 ΔE 0.081
- Very Dark Green #062E03 ΔE 0.086
- Dark Brown #341C02 ΔE 0.092
Use #021A11 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.