#0C2D33
Closest named color: Dark (#1B2431). oklch(27.6% 0.039 211.7), rgb(12, 45, 51).
Aa
White text reads best on this color (14.59:1).
About this color
#0C2D33 is a dark, muted teal or cyan. In OKLCH its lightness is 28%, its chroma 0.039 and its hue 212°. Its hue sits on the cool side of the wheel. The nearest named color is Dark (#1B2431), ΔE 0.034 away. White text reads best on it, at 14.59:1.
| Hue family | Teals and cyans |
| Lightness | dark (28%) |
| Chroma | muted (0.039) |
| Temperature | cool |
| Nearest name | Dark (#1B2431) |
| Black text | 1.43:1 |
| White text | 14.59:1 |
Values
| HEX | #0C2D33 |
| RGB | rgb(12, 45, 51) |
| HSL | hsl(189, 62%, 12%) |
| OKLCH | oklch(27.6% 0.039 211.7) |
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 #0C2D33 | 14.59:1 | AAA | Lc -104.2 | Preferred for body text |
| Black text on #0C2D33 | 1.43:1 | Fails | Lc 0.0 | Not readable |
| #0C2D33 text on white | 14.59:1 | AAA | Lc 101.3 | Preferred for body text |
| #0C2D33 text on black | 1.43:1 | 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
#E0ECEF
oklch(93.5% 0.013 214.4)
-
Step 200
200
#C7DEE3
oklch(88.5% 0.025 212.2)
-
Step 300
300
#9FC9D2
oklch(80.9% 0.046 212.2)
-
Step 400
400
#66ADBB
oklch(70.6% 0.074 211.6)
-
Step 500
500
#3298AA
oklch(63% 0.095 211.8)
-
Step 600
600
#008294
oklch(55.7% 0.097 211.6)
-
Step 700
700
#006D7D
oklch(49.1% 0.086 212.3)
-
Step 800
800
#005966
oklch(42.6% 0.074 211.8)
-
Step 900
900
#0A4A54
oklch(37.7% 0.061 211.1)
-
Step 950
950 (this color)
#0C2D33
oklch(27.6% 0.039 211.7)
#0C2D33 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) | #282B33 | 0.036 |
| Deuteranopia (no green cones) | #222733 | 0.032 |
| Tritanopia (no blue cones) | #00302F | 0.017 |
| Achromatopsia (no color) | #292929 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0C2D33
#0C2D33
oklch(27.6% 0.039 211.7)
- #39211C
#39211C
oklch(27.7% 0.039 32.4)
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 #0C2D33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.034
- Jet #212529 ΔE 0.035
- Oxford Blue #1B263B ΔE 0.036
- Gunmetal #293241 ΔE 0.049
- Space Cadet #2B2D42 ΔE 0.052
- Midnight Green #073B4C ΔE 0.058
- Rich Black #0D1B2A ΔE 0.064
- Dark Blue Grey #1F3B4D ΔE 0.066
Use #0C2D33 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.