#021A0A
Closest named color: Rich Navy (#001219). oklch(19.3% 0.045 152.8), rgb(2, 26, 10).
Aa
White text reads best on this color (18.18:1).
About this color
#021A0A is a very dark, muted green. In OKLCH its lightness is 19%, its chroma 0.045 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.051 away. White text reads best on it, at 18.18:1.
| Hue family | Greens |
| Lightness | very dark (19%) |
| Chroma | muted (0.045) |
| Temperature | in between |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.15:1 |
| White text | 18.18:1 |
Values
| HEX | #021A0A |
| RGB | rgb(2, 26, 10) |
| HSL | hsl(140, 86%, 5%) |
| OKLCH | oklch(19.3% 0.045 152.8) |
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 #021A0A | 18.18:1 | AAA | Lc -106.9 | Preferred for body text |
| Black text on #021A0A | 1.15:1 | Fails | Lc 0.0 | Not readable |
| #021A0A text on white | 18.18:1 | AAA | Lc 104.7 | Preferred for body text |
| #021A0A 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E3EDE5
oklch(93.6% 0.015 151.8)
-
Step 200
200
#CBDFD0
oklch(88.5% 0.029 153.3)
-
Step 300
300
#A7CBB0
oklch(80.8% 0.054 152.7)
-
Step 400
400
#76B087
oklch(70.6% 0.085 153)
-
Step 500
500
#4F9D69
oklch(63.2% 0.111 152.9)
-
Step 600
600
#2E8750
oklch(55.6% 0.12 152.8)
-
Step 700
700
#207241
oklch(49.1% 0.11 152.9)
-
Step 800
800
#1D5D36
oklch(42.7% 0.091 153.1)
-
Step 900
900
#1F4C2F
oklch(37.6% 0.071 153.1)
-
Step 950
950 (this color)
#021A0A
oklch(19.3% 0.045 152.8)
#021A0A 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) | #1A1709 | 0.039 |
| Deuteranopia (no green cones) | #17150B | 0.038 |
| Tritanopia (no blue cones) | #001916 | 0.024 |
| Achromatopsia (no color) | #151515 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #021A0A
#021A0A
oklch(19.3% 0.045 152.8)
- #200C1D
#200C1D
oklch(19.3% 0.045 333)
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 #021A0A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.051
- Almost Black #070D0D ΔE 0.056
- Rich Black #0D1B2A ΔE 0.066
- Dark Forest Green #002D04 ΔE 0.076
- Very Dark Green #062E03 ΔE 0.081
- Jet #212529 ΔE 0.084
- Dark #1B2431 ΔE 0.088
- Dark Brown #341C02 ΔE 0.092
Use #021A0A 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.