#02302D
Closest named color: Jet (#212529). oklch(27.9% 0.047 188.1), rgb(2, 48, 45).
Aa
White text reads best on this color (14.35:1).
About this color
#02302D is a dark, muted teal or cyan. In OKLCH its lightness is 28%, its chroma 0.047 and its hue 188°. Its hue sits on the cool side of the wheel. The nearest named color is Jet (#212529), ΔE 0.046 away. White text reads best on it, at 14.35:1.
| Hue family | Teals and cyans |
| Lightness | dark (28%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Jet (#212529) |
| Black text | 1.46:1 |
| White text | 14.35:1 |
Values
| HEX | #02302D |
| RGB | rgb(2, 48, 45) |
| HSL | hsl(176, 92%, 10%) |
| OKLCH | oklch(27.9% 0.047 188.1) |
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 #02302D | 14.35:1 | AAA | Lc -103.8 | Preferred for body text |
| Black text on #02302D | 1.46:1 | Fails | Lc 0.0 | Not readable |
| #02302D text on white | 14.35:1 | AAA | Lc 100.8 | Preferred for body text |
| #02302D text on black | 1.46:1 | 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
#F0F7F6
oklch(97.1% 0.008 186.9)
-
Step 100
100
#DFEEEC
oklch(93.7% 0.016 187.3)
-
Step 200
200
#C3E0DD
oklch(88.5% 0.031 189)
-
Step 300
300
#97CDC7
oklch(80.9% 0.057 187.6)
-
Step 400
400
#56B3AB
oklch(70.8% 0.089 187.9)
-
Step 500
500
#009E96
oklch(63% 0.109 188.5)
-
Step 600
600
#00857E
oklch(55.6% 0.097 188.3)
-
Step 700
700
#00706A
oklch(49.1% 0.085 188.3)
-
Step 800
800
#005C57
oklch(42.8% 0.074 188.4)
-
Step 900
900
#004C48
oklch(37.6% 0.065 188.7)
-
Step 950
950 (this color)
#02302D
oklch(27.9% 0.047 188.1)
#02302D 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) | #2D2D2D | 0.050 |
| Deuteranopia (no green cones) | #26282D | 0.047 |
| Tritanopia (no blue cones) | #00322F | 0.007 |
| Achromatopsia (no color) | #2A2A2A | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #02302D
#02302D
oklch(27.9% 0.047 188.1)
- #3C1E24
#3C1E24
oklch(27.8% 0.047 7.8)
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 #02302D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.046
- Dark #1B2431 ΔE 0.050
- Oxford Blue #1B263B ΔE 0.055
- Pakistan Green #283618 ΔE 0.059
- Gunmetal #293241 ΔE 0.060
- Midnight Green #073B4C ΔE 0.061
- Very Dark Green #062E03 ΔE 0.062
- Dark Forest Green #002D04 ΔE 0.063
Use #02302D 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.