#021B13
Closest named color: Rich Navy (#001219). oklch(19.9% 0.036 169.3), rgb(2, 27, 19).
Aa
White text reads best on this color (17.96:1).
About this color
#021B13 is a very dark, muted green. In OKLCH its lightness is 20%, its chroma 0.036 and its hue 169°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.043 away. White text reads best on it, at 17.96:1.
| Hue family | Greens |
| Lightness | very dark (20%) |
| Chroma | muted (0.036) |
| Temperature | in between |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.16:1 |
| White text | 17.96:1 |
Values
| HEX | #021B13 |
| RGB | rgb(2, 27, 19) |
| HSL | hsl(161, 86%, 6%) |
| OKLCH | oklch(19.9% 0.036 169.3) |
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 #021B13 | 17.96:1 | AAA | Lc -106.8 | Preferred for body text |
| Black text on #021B13 | 1.16:1 | Fails | Lc 0.0 | Not readable |
| #021B13 text on white | 17.96:1 | AAA | Lc 104.6 | Preferred for body text |
| #021B13 text on black | 1.16:1 | 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE8
oklch(93.6% 0.013 167.2)
-
Step 200
200
#CBDFD6
oklch(88.6% 0.025 167)
-
Step 300
300
#A6CABC
oklch(80.9% 0.043 169.6)
-
Step 400
400
#74AF99
oklch(70.7% 0.07 168.9)
-
Step 500
500
#4C9B81
oklch(63.2% 0.088 169.6)
-
Step 600
600
#29856A
oklch(55.6% 0.096 169.5)
-
Step 700
700
#197158
oklch(49.2% 0.09 169)
-
Step 800
800
#195C48
oklch(42.7% 0.074 169)
-
Step 900
900
#1D4B3C
oklch(37.6% 0.057 169)
-
Step 950
950 (this color)
#021B13
oklch(19.9% 0.036 169.3)
#021B13 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) | #1A1813 | 0.038 |
| Deuteranopia (no green cones) | #161614 | 0.035 |
| Tritanopia (no blue cones) | #001B19 | 0.012 |
| Achromatopsia (no color) | #171717 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #021B13
#021B13
oklch(19.9% 0.036 169.3)
- #220F18
#220F18
oklch(20% 0.035 350.9)
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 #021B13, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.043
- Rich Black #0D1B2A ΔE 0.051
- Almost Black #070D0D ΔE 0.054
- Jet #212529 ΔE 0.073
- Dark #1B2431 ΔE 0.074
- Dark Forest Green #002D04 ΔE 0.079
- Very Dark Green #062E03 ΔE 0.083
- Oxford Blue #1B263B ΔE 0.091
Use #021B13 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.