#102D30
Closest named color: Jet (#212529). oklch(27.6% 0.035 204.5), rgb(16, 45, 48).
Aa
White text reads best on this color (14.58:1).
About this color
#102D30 is a dark, muted teal or cyan. In OKLCH its lightness is 28%, its chroma 0.035 and its hue 204°. Its hue sits on the cool side of the wheel. The nearest named color is Jet (#212529), ΔE 0.032 away. White text reads best on it, at 14.58:1.
| Hue family | Teals and cyans |
| Lightness | dark (28%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Jet (#212529) |
| Black text | 1.44:1 |
| White text | 14.58:1 |
Values
| HEX | #102D30 |
| RGB | rgb(16, 45, 48) |
| HSL | hsl(186, 50%, 13%) |
| OKLCH | oklch(27.6% 0.035 204.5) |
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 #102D30 | 14.58:1 | AAA | Lc -104.2 | Preferred for body text |
| Black text on #102D30 | 1.44:1 | Fails | Lc 0.0 | Not readable |
| #102D30 text on white | 14.58:1 | AAA | Lc 101.3 | Preferred for body text |
| #102D30 text on black | 1.44:1 | 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
#E1ECED
oklch(93.5% 0.012 203.5)
-
Step 200
200
#C9DEE0
oklch(88.6% 0.023 203.7)
-
Step 300
300
#A2C9CD
oklch(80.9% 0.042 204.1)
-
Step 400
400
#6DADB4
oklch(70.7% 0.066 204.6)
-
Step 500
500
#4098A1
oklch(63% 0.084 204.5)
-
Step 600
600
#0F828C
oklch(55.5% 0.092 204.6)
-
Step 700
700
#006E77
oklch(49.1% 0.084 204.7)
-
Step 800
800
#075A61
oklch(42.7% 0.071 204.3)
-
Step 900
900
#144A4F
oklch(37.7% 0.055 204)
-
Step 950
950 (this color)
#102D30
oklch(27.6% 0.035 204.5)
#102D30 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) | #292B30 | 0.034 |
| Deuteranopia (no green cones) | #242730 | 0.032 |
| Tritanopia (no blue cones) | #002F2E | 0.015 |
| Achromatopsia (no color) | #292929 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #102D30
#102D30
oklch(27.6% 0.035 204.5)
- #37211F
#37211F
oklch(27.5% 0.035 25.2)
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 #102D30, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.032
- Dark #1B2431 ΔE 0.034
- Oxford Blue #1B263B ΔE 0.039
- Gunmetal #293241 ΔE 0.050
- Space Cadet #2B2D42 ΔE 0.053
- Midnight Green #073B4C ΔE 0.060
- Rich Black #0D1B2A ΔE 0.065
- Pakistan Green #283618 ΔE 0.066
Use #102D30 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.