#002D37
Closest named color: Oxford Blue (#1B263B). oklch(27.4% 0.049 217.1), rgb(0, 45, 55).
Aa
White text reads best on this color (14.67:1).
About this color
#002D37 is a dark, muted teal or cyan. In OKLCH its lightness is 27%, its chroma 0.049 and its hue 217°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.036 away. White text reads best on it, at 14.67:1.
| Hue family | Teals and cyans |
| Lightness | dark (27%) |
| Chroma | muted (0.049) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.43:1 |
| White text | 14.67:1 |
Values
| HEX | #002D37 |
| RGB | rgb(0, 45, 55) |
| HSL | hsl(191, 100%, 11%) |
| OKLCH | oklch(27.4% 0.049 217.1) |
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 #002D37 | 14.67:1 | AAA | Lc -104.1 | Preferred for body text |
| Black text on #002D37 | 1.43:1 | Fails | Lc 0.0 | Not readable |
| #002D37 text on white | 14.67:1 | AAA | Lc 101.2 | Preferred for body text |
| #002D37 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
#F0F7F9
oklch(97.1% 0.008 216.6)
-
Step 100
100
#DEEDF1
oklch(93.6% 0.017 215.5)
-
Step 200
200
#C2DFE7
oklch(88.5% 0.033 216.2)
-
Step 300
300
#96CAD9
oklch(80.8% 0.058 217.5)
-
Step 400
400
#54AFC6
oklch(70.7% 0.092 216.7)
-
Step 500
500
#0099B6
oklch(63% 0.113 217.6)
-
Step 600
600
#008199
oklch(55.6% 0.099 216.9)
-
Step 700
700
#006C81
oklch(49% 0.088 217.4)
-
Step 800
800
#00596A
oklch(42.8% 0.076 216.6)
-
Step 900
900
#004A59
oklch(37.7% 0.067 217.2)
-
Step 950
950 (this color)
#002D37
oklch(27.4% 0.049 217.1)
#002D37 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) | #262B38 | 0.042 |
| Deuteranopia (no green cones) | #1F2637 | 0.038 |
| Tritanopia (no blue cones) | #003030 | 0.020 |
| Achromatopsia (no color) | #282828 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #002D37
#002D37
oklch(27.4% 0.049 217.1)
- #3C1E16
#3C1E16
oklch(27.4% 0.049 35.8)
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 #002D37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.036
- Dark #1B2431 ΔE 0.037
- Jet #212529 ΔE 0.043
- Gunmetal #293241 ΔE 0.054
- Space Cadet #2B2D42 ΔE 0.055
- Midnight Green #073B4C ΔE 0.057
- Rich Black #0D1B2A ΔE 0.063
- Dark Blue Grey #1F3B4D ΔE 0.067
Use #002D37 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.