#102B2B
Closest named color: Jet (#212529). oklch(26.8% 0.033 195.4), rgb(16, 43, 43).
Aa
White text reads best on this color (14.97:1).
About this color
#102B2B is a dark, muted teal or cyan. In OKLCH its lightness is 27%, its chroma 0.033 and its hue 195°. Its hue sits on the cool side of the wheel. The nearest named color is Jet (#212529), ΔE 0.029 away. White text reads best on it, at 14.97:1.
| Hue family | Teals and cyans |
| Lightness | dark (27%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Jet (#212529) |
| Black text | 1.40:1 |
| White text | 14.97:1 |
Values
| HEX | #102B2B |
| RGB | rgb(16, 43, 43) |
| HSL | hsl(180, 46%, 12%) |
| OKLCH | oklch(26.8% 0.033 195.4) |
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 #102B2B | 14.97:1 | AAA | Lc -104.6 | Preferred for body text |
| Black text on #102B2B | 1.40:1 | Fails | Lc 0.0 | Not readable |
| #102B2B text on white | 14.97:1 | AAA | Lc 101.7 | Preferred for body text |
| #102B2B text on black | 1.40:1 | 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
#F2F7F6
oklch(97.2% 0.005 183)
-
Step 100
100
#E2ECEC
oklch(93.6% 0.011 197)
-
Step 200
200
#CADEDD
oklch(88.5% 0.021 193.1)
-
Step 300
300
#A4C9C8
oklch(80.9% 0.039 194.4)
-
Step 400
400
#71ADAD
oklch(70.7% 0.062 195.8)
-
Step 500
500
#479999
oklch(63.2% 0.08 195.3)
-
Step 600
600
#208383
oklch(55.6% 0.086 195)
-
Step 700
700
#0E6F6F
oklch(49.2% 0.081 194.9)
-
Step 800
800
#135A5A
oklch(42.7% 0.066 195)
-
Step 900
900
#194A4A
oklch(37.6% 0.052 195.2)
-
Step 950
950 (this color)
#102B2B
oklch(26.8% 0.033 195.4)
#102B2B 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) | #28292B | 0.034 |
| Deuteranopia (no green cones) | #23252B | 0.032 |
| Tritanopia (no blue cones) | #012C2B | 0.012 |
| Achromatopsia (no color) | #272727 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #102B2B
#102B2B
oklch(26.8% 0.033 195.4)
- #341F21
#341F21
oklch(26.7% 0.033 13.3)
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 #102B2B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.029
- Dark #1B2431 ΔE 0.033
- Oxford Blue #1B263B ΔE 0.042
- Gunmetal #293241 ΔE 0.058
- Rich Black #0D1B2A ΔE 0.060
- Space Cadet #2B2D42 ΔE 0.060
- Pakistan Green #283618 ΔE 0.066
- Dark Forest Green #002D04 ΔE 0.068
Use #102B2B 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.