#02302E
Closest named color: Jet (#212529). oklch(28% 0.047 190.3), rgb(2, 48, 46).
Aa
White text reads best on this color (14.33:1).
About this color
#02302E is a dark, muted teal or cyan. In OKLCH its lightness is 28%, its chroma 0.047 and its hue 190°. 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 14.33:1.
| 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 | 14.33:1 |
Values
| HEX | #02302E |
| RGB | rgb(2, 48, 46) |
| HSL | hsl(177, 92%, 10%) |
| OKLCH | oklch(28% 0.047 190.3) |
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 #02302E | 14.33:1 | AAA | Lc -103.8 | Preferred for body text |
| Black text on #02302E | 1.46:1 | Fails | Lc 0.0 | Not readable |
| #02302E text on white | 14.33:1 | AAA | Lc 100.8 | Preferred for body text |
| #02302E 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
#DEEDEC
oklch(93.5% 0.016 192.1)
-
Step 200
200
#C3E0DE
oklch(88.5% 0.031 191.5)
-
Step 300
300
#97CDC9
oklch(81% 0.056 190.4)
-
Step 400
400
#55B2AD
oklch(70.6% 0.089 190.6)
-
Step 500
500
#009E98
oklch(63.1% 0.109 190)
-
Step 600
600
#008580
oklch(55.7% 0.096 190.1)
-
Step 700
700
#00706C
oklch(49.2% 0.085 190.4)
-
Step 800
800
#005C58
oklch(42.8% 0.074 189.6)
-
Step 900
900
#004C49
oklch(37.6% 0.065 190.2)
-
Step 950
950 (this color)
#02302E
oklch(28% 0.047 190.3)
#02302E 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) | #2C2D2E | 0.049 |
| Deuteranopia (no green cones) | #26282E | 0.046 |
| 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°).
- #02302E
#02302E
oklch(28% 0.047 190.3)
- #3C1F23
#3C1F23
oklch(28% 0.045 11.6)
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 #02302E, 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 0.049
- Oxford Blue #1B263B ΔE 0.054
- Gunmetal #293241 ΔE 0.058
- Pakistan Green #283618 ΔE 0.060
- Midnight Green #073B4C ΔE 0.060
- Very Dark Green #062E03 ΔE 0.064
- Dark Forest Green #002D04 ΔE 0.065
Use #02302E 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.