#0B3029
Closest named color: Jet (#212529). oklch(28.1% 0.043 178), rgb(11, 48, 41).
Aa
White text reads best on this color (14.29:1).
About this color
#0B3029 is a dark, muted teal or cyan. In OKLCH its lightness is 28%, its chroma 0.043 and its hue 178°. Its hue sits on the cool side of the wheel. The nearest named color is Jet (#212529), ΔE 0.045 away. White text reads best on it, at 14.29:1.
| Hue family | Teals and cyans |
| Lightness | dark (28%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Jet (#212529) |
| Black text | 1.46:1 |
| White text | 14.29:1 |
Values
| HEX | #0B3029 |
| RGB | rgb(11, 48, 41) |
| HSL | hsl(169, 63%, 12%) |
| OKLCH | oklch(28.1% 0.043 178) |
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 #0B3029 | 14.29:1 | AAA | Lc -103.8 | Preferred for body text |
| Black text on #0B3029 | 1.46:1 | Fails | Lc 0.0 | Not readable |
| #0B3029 text on white | 14.29:1 | AAA | Lc 100.9 | Preferred for body text |
| #0B3029 text on black | 1.46:1 | 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
#E0EDEA
oklch(93.6% 0.014 180.7)
-
Step 200
200
#C6E0D9
oklch(88.6% 0.029 177.6)
-
Step 300
300
#9ECCC0
oklch(80.9% 0.051 177.2)
-
Step 400
400
#63B2A0
oklch(70.8% 0.083 177.3)
-
Step 500
500
#299E89
oklch(63.1% 0.106 177.7)
-
Step 600
600
#008673
oklch(55.5% 0.102 178.1)
-
Step 700
700
#007161
oklch(49.1% 0.09 178.4)
-
Step 800
800
#005D4F
oklch(42.8% 0.079 177.8)
-
Step 900
900
#024D42
oklch(37.7% 0.068 178.9)
-
Step 950
950 (this color)
#0B3029
oklch(28.1% 0.043 178)
#0B3029 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) | #2E2D29 | 0.046 |
| Deuteranopia (no green cones) | #28292A | 0.043 |
| Tritanopia (no blue cones) | #00312E | 0.010 |
| Achromatopsia (no color) | #2A2A2A | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0B3029
#0B3029
oklch(28.1% 0.043 178)
- #3A2029
#3A2029
oklch(28.1% 0.042 357.9)
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 #0B3029, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.045
- Pakistan Green #283618 ΔE 0.051
- Dark #1B2431 ΔE 0.052
- Very Dark Green #062E03 ΔE 0.057
- Dark Forest Green #002D04 ΔE 0.058
- Oxford Blue #1B263B ΔE 0.059
- Gunmetal #293241 ΔE 0.060
- Midnight Green #073B4C ΔE 0.065
Use #0B3029 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.