#0D302B
Closest named color: Jet (#212529). oklch(28.2% 0.041 182.3), rgb(13, 48, 43).
Aa
White text reads best on this color (14.23:1).
About this color
#0D302B is a dark, muted teal or cyan. In OKLCH its lightness is 28%, its chroma 0.041 and its hue 182°. Its hue sits on the cool side of the wheel. The nearest named color is Jet (#212529), ΔE 0.043 away. White text reads best on it, at 14.23:1.
| Hue family | Teals and cyans |
| Lightness | dark (28%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Jet (#212529) |
| Black text | 1.47:1 |
| White text | 14.23:1 |
Values
| HEX | #0D302B |
| RGB | rgb(13, 48, 43) |
| HSL | hsl(171, 57%, 12%) |
| OKLCH | oklch(28.2% 0.041 182.3) |
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 #0D302B | 14.23:1 | AAA | Lc -103.8 | Preferred for body text |
| Black text on #0D302B | 1.47:1 | Fails | Lc 0.0 | Not readable |
| #0D302B text on white | 14.23:1 | AAA | Lc 100.8 | Preferred for body text |
| #0D302B text on black | 1.47:1 | 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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E0EDEA
oklch(93.6% 0.014 180.7)
-
Step 200
200
#C7DFDA
oklch(88.4% 0.026 181.8)
-
Step 300
300
#9FCBC3
oklch(80.8% 0.048 182.7)
-
Step 400
400
#65B1A4
oklch(70.7% 0.079 181.7)
-
Step 500
500
#2F9D8E
oklch(63.1% 0.1 182)
-
Step 600
600
#008678
oklch(55.6% 0.1 182.2)
-
Step 700
700
#007165
oklch(49.2% 0.088 182.2)
-
Step 800
800
#005C52
oklch(42.6% 0.076 182.2)
-
Step 900
900
#074D44
oklch(37.8% 0.065 181.3)
-
Step 950
950 (this color)
#0D302B
oklch(28.2% 0.041 182.3)
#0D302B 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) | #2D2D2B | 0.043 |
| Deuteranopia (no green cones) | #28292B | 0.041 |
| Tritanopia (no blue cones) | #00312E | 0.009 |
| Achromatopsia (no color) | #2B2B2B | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D302B
#0D302B
oklch(28.2% 0.041 182.3)
- #3A2128
#3A2128
oklch(28.3% 0.04 1.8)
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 #0D302B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.043
- Dark #1B2431 ΔE 0.050
- Pakistan Green #283618 ΔE 0.052
- Oxford Blue #1B263B ΔE 0.055
- Gunmetal #293241 ΔE 0.056
- Very Dark Green #062E03 ΔE 0.061
- Dark Forest Green #002D04 ΔE 0.062
- Midnight Green #073B4C ΔE 0.062
Use #0D302B 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.