#0D2B30
Closest named color: Dark (#1B2431). oklch(26.9% 0.036 210.1), rgb(13, 43, 48).
Aa
White text reads best on this color (14.94:1).
About this color
#0D2B30 is a dark, muted teal or cyan. In OKLCH its lightness is 27%, its chroma 0.036 and its hue 210°. Its hue sits on the cool side of the wheel. The nearest named color is Dark (#1B2431), ΔE 0.029 away. White text reads best on it, at 14.94:1.
| Hue family | Teals and cyans |
| Lightness | dark (27%) |
| Chroma | muted (0.036) |
| Temperature | cool |
| Nearest name | Dark (#1B2431) |
| Black text | 1.40:1 |
| White text | 14.94:1 |
Values
| HEX | #0D2B30 |
| RGB | rgb(13, 43, 48) |
| HSL | hsl(189, 57%, 12%) |
| OKLCH | oklch(26.9% 0.036 210.1) |
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 #0D2B30 | 14.94:1 | AAA | Lc -104.5 | Preferred for body text |
| Black text on #0D2B30 | 1.40:1 | Fails | Lc 0.0 | Not readable |
| #0D2B30 text on white | 14.94:1 | AAA | Lc 101.7 | Preferred for body text |
| #0D2B30 text on black | 1.40:1 | 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
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E1ECEE
oklch(93.5% 0.012 209.8)
-
Step 200
200
#C8DEE2
oklch(88.5% 0.024 209.8)
-
Step 300
300
#A1C9D0
oklch(80.9% 0.043 209.4)
-
Step 400
400
#6BADB8
oklch(70.8% 0.069 209.2)
-
Step 500
500
#3C98A7
oklch(63.1% 0.088 210)
-
Step 600
600
#038292
oklch(55.6% 0.096 209.9)
-
Step 700
700
#006D7B
oklch(49% 0.085 210.2)
-
Step 800
800
#015A65
oklch(42.8% 0.074 209.2)
-
Step 900
900
#124A52
oklch(37.8% 0.057 208.9)
-
Step 950
950 (this color)
#0D2B30
oklch(26.9% 0.036 210.1)
#0D2B30 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) | #272930 | 0.035 |
| Deuteranopia (no green cones) | #212530 | 0.032 |
| Tritanopia (no blue cones) | #002D2C | 0.016 |
| Achromatopsia (no color) | #272727 | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D2B30
#0D2B30
oklch(26.9% 0.036 210.1)
- #361F1C
#361F1C
oklch(26.8% 0.037 27.8)
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 #0D2B30, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.029
- Jet #212529 ΔE 0.030
- Oxford Blue #1B263B ΔE 0.035
- Gunmetal #293241 ΔE 0.055
- Space Cadet #2B2D42 ΔE 0.056
- Rich Black #0D1B2A ΔE 0.057
- Midnight Green #073B4C ΔE 0.065
- Pakistan Green #283618 ΔE 0.073
Use #0D2B30 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.