#102F2F
Closest named color: Jet (#212529). oklch(28.2% 0.036 195.3), rgb(16, 47, 47).
Aa
White text reads best on this color (14.28:1).
About this color
#102F2F is a dark, muted teal or cyan. In OKLCH its lightness is 28%, its chroma 0.036 and its hue 195°. Its hue sits on the cool side of the wheel. The nearest named color is Jet (#212529), ΔE 0.037 away. White text reads best on it, at 14.28:1.
| Hue family | Teals and cyans |
| Lightness | dark (28%) |
| Chroma | muted (0.036) |
| Temperature | cool |
| Nearest name | Jet (#212529) |
| Black text | 1.46:1 |
| White text | 14.28:1 |
Values
| HEX | #102F2F |
| RGB | rgb(16, 47, 47) |
| HSL | hsl(180, 49%, 12%) |
| OKLCH | oklch(28.2% 0.036 195.3) |
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 #102F2F | 14.28:1 | AAA | Lc -103.9 | Preferred for body text |
| Black text on #102F2F | 1.46:1 | Fails | Lc 0.0 | Not readable |
| #102F2F text on white | 14.28:1 | AAA | Lc 100.9 | Preferred for body text |
| #102F2F 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
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E1EDEC
oklch(93.7% 0.013 190.9)
-
Step 200
200
#C8DEDE
oklch(88.4% 0.023 196.7)
-
Step 300
300
#A1CAC9
oklch(80.9% 0.043 194.5)
-
Step 400
400
#6AAEAE
oklch(70.6% 0.069 195.7)
-
Step 500
500
#3A9A9A
oklch(63.1% 0.088 195.1)
-
Step 600
600
#008485
oklch(55.6% 0.095 195.7)
-
Step 700
700
#006F70
oklch(49.1% 0.084 195.9)
-
Step 800
800
#005B5B
oklch(42.7% 0.073 194.8)
-
Step 900
900
#104B4B
oklch(37.7% 0.058 195)
-
Step 950
950 (this color)
#102F2F
oklch(28.2% 0.036 195.3)
#102F2F 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) | #2C2D2F | 0.038 |
| Deuteranopia (no green cones) | #27292F | 0.035 |
| Tritanopia (no blue cones) | #00312F | 0.013 |
| Achromatopsia (no color) | #2A2A2A | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #102F2F
#102F2F
oklch(28.2% 0.036 195.3)
- #392223
#392223
oklch(28.2% 0.036 16.7)
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 #102F2F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.037
- Dark #1B2431 ΔE 0.042
- Oxford Blue #1B263B ΔE 0.046
- Gunmetal #293241 ΔE 0.049
- Space Cadet #2B2D42 ΔE 0.055
- Midnight Green #073B4C ΔE 0.057
- Pakistan Green #283618 ΔE 0.058
- Dark Blue Grey #1F3B4D ΔE 0.065
Use #102F2F 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.