#0B2B22
Closest named color: Jet (#212529). oklch(26.2% 0.041 171.4), rgb(11, 43, 34).
Aa
White text reads best on this color (15.18:1).
About this color
#0B2B22 is a dark, muted teal or cyan. In OKLCH its lightness is 26%, its chroma 0.041 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Jet (#212529), ΔE 0.040 away. White text reads best on it, at 15.18:1.
| Hue family | Teals and cyans |
| Lightness | dark (26%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Jet (#212529) |
| Black text | 1.38:1 |
| White text | 15.18:1 |
Values
| HEX | #0B2B22 |
| RGB | rgb(11, 43, 34) |
| HSL | hsl(163, 59%, 11%) |
| OKLCH | oklch(26.2% 0.041 171.4) |
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 #0B2B22 | 15.18:1 | AAA | Lc -104.7 | Preferred for body text |
| Black text on #0B2B22 | 1.38:1 | Fails | Lc 0.0 | Not readable |
| #0B2B22 text on white | 15.18:1 | AAA | Lc 101.9 | Preferred for body text |
| #0B2B22 text on black | 1.38:1 | 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
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#E1EDE9
oklch(93.6% 0.014 174.2)
-
Step 200
200
#C8DFD7
oklch(88.4% 0.027 172.8)
-
Step 300
300
#A2CBBD
oklch(80.9% 0.048 172.2)
-
Step 400
400
#6BB19A
oklch(70.7% 0.079 171)
-
Step 500
500
#3C9D82
oklch(63.1% 0.1 171.5)
-
Step 600
600
#00876B
oklch(55.5% 0.108 171.4)
-
Step 700
700
#00725A
oklch(49.2% 0.096 171.5)
-
Step 800
800
#005D49
oklch(42.6% 0.083 171.6)
-
Step 900
900
#124D3D
oklch(37.8% 0.066 170.8)
-
Step 950
950 (this color)
#0B2B22
oklch(26.2% 0.041 171.4)
#0B2B22 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) | #292822 | 0.042 |
| Deuteranopia (no green cones) | #252423 | 0.042 |
| Tritanopia (no blue cones) | #002B28 | 0.013 |
| Achromatopsia (no color) | #262626 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0B2B22
#0B2B22
oklch(26.2% 0.041 171.4)
- #341C27
#341C27
oklch(26.3% 0.041 351.4)
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 #0B2B22, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.040
- Dark #1B2431 ΔE 0.048
- Dark Forest Green #002D04 ΔE 0.050
- Very Dark Green #062E03 ΔE 0.051
- Oxford Blue #1B263B ΔE 0.060
- Pakistan Green #283618 ΔE 0.061
- Rich Black #0D1B2A ΔE 0.067
- Gunmetal #293241 ΔE 0.073
Use #0B2B22 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.