#0D3036
Closest named color: Oxford Blue (#1B263B). oklch(28.7% 0.041 210.8), rgb(13, 48, 54).
Aa
White text reads best on this color (14.06:1).
About this color
#0D3036 is a dark, muted teal or cyan. In OKLCH its lightness is 29%, its chroma 0.041 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.041 away. White text reads best on it, at 14.06:1.
| Hue family | Teals and cyans |
| Lightness | dark (29%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.49:1 |
| White text | 14.06:1 |
Values
| HEX | #0D3036 |
| RGB | rgb(13, 48, 54) |
| HSL | hsl(189, 61%, 13%) |
| OKLCH | oklch(28.7% 0.041 210.8) |
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 #0D3036 | 14.06:1 | AAA | Lc -103.6 | Preferred for body text |
| Black text on #0D3036 | 1.49:1 | Fails | Lc 0.0 | Not readable |
| #0D3036 text on white | 14.06:1 | AAA | Lc 100.6 | Preferred for body text |
| #0D3036 text on black | 1.49:1 | 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
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#E0EDEF
oklch(93.7% 0.014 207.9)
-
Step 200
200
#C6DEE3
oklch(88.4% 0.026 211.6)
-
Step 300
300
#9DCAD2
oklch(81% 0.049 209.6)
-
Step 400
400
#63AEBC
oklch(70.7% 0.077 210.9)
-
Step 500
500
#2A99AB
oklch(63.1% 0.099 211)
-
Step 600
600
#008293
oklch(55.6% 0.096 210.7)
-
Step 700
700
#006D7C
oklch(49% 0.085 211.2)
-
Step 800
800
#005966
oklch(42.6% 0.074 211.8)
-
Step 900
900
#034A55
oklch(37.6% 0.064 211.9)
-
Step 950
950 (this color)
#0D3036
oklch(28.7% 0.041 210.8)
#0D3036 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) | #2B2E36 | 0.038 |
| Deuteranopia (no green cones) | #252A36 | 0.034 |
| Tritanopia (no blue cones) | #003332 | 0.017 |
| Achromatopsia (no color) | #2B2B2B | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D3036
#0D3036
oklch(28.7% 0.041 210.8)
- #3C231E
#3C231E
oklch(28.7% 0.04 31.9)
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 #0D3036, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.041
- Dark #1B2431 ΔE 0.042
- Jet #212529 ΔE 0.042
- Gunmetal #293241 ΔE 0.042
- Midnight Green #073B4C ΔE 0.047
- Space Cadet #2B2D42 ΔE 0.048
- Dark Blue Grey #1F3B4D ΔE 0.056
- Prussian Blue #1D3557 ΔE 0.064
Use #0D3036 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.