#102A25
Closest named color: Jet (#212529). oklch(26.3% 0.034 179.4), rgb(16, 42, 37).
Aa
White text reads best on this color (15.21:1).
About this color
#102A25 is a dark, muted teal or cyan. In OKLCH its lightness is 26%, its chroma 0.034 and its hue 179°. Its hue sits on the cool side of the wheel. The nearest named color is Jet (#212529), ΔE 0.031 away. White text reads best on it, at 15.21:1.
| Hue family | Teals and cyans |
| Lightness | dark (26%) |
| Chroma | muted (0.034) |
| Temperature | cool |
| Nearest name | Jet (#212529) |
| Black text | 1.37:1 |
| White text | 15.21:1 |
Values
| HEX | #102A25 |
| RGB | rgb(16, 42, 37) |
| HSL | hsl(168, 45%, 11%) |
| OKLCH | oklch(26.3% 0.034 179.4) |
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 #102A25 | 15.21:1 | AAA | Lc -104.8 | Preferred for body text |
| Black text on #102A25 | 1.37:1 | Fails | Lc 0.0 | Not readable |
| #102A25 text on white | 15.21:1 | AAA | Lc 102.0 | Preferred for body text |
| #102A25 text on black | 1.37:1 | 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2ECEA
oklch(93.5% 0.011 182.9)
-
Step 200
200
#CADED9
oklch(88.4% 0.022 179.1)
-
Step 300
300
#A6C9C1
oklch(80.8% 0.039 179.9)
-
Step 400
400
#74AEA1
oklch(70.7% 0.064 178.7)
-
Step 500
500
#4B9A8B
oklch(63.2% 0.082 179.5)
-
Step 600
600
#288475
oklch(55.6% 0.088 179.8)
-
Step 700
700
#187062
oklch(49.2% 0.082 179.3)
-
Step 800
800
#185B50
oklch(42.7% 0.068 179.6)
-
Step 900
900
#1C4B42
oklch(37.7% 0.054 178.7)
-
Step 950
950 (this color)
#102A25
oklch(26.3% 0.034 179.4)
#102A25 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) | #282725 | 0.036 |
| Deuteranopia (no green cones) | #242425 | 0.034 |
| Tritanopia (no blue cones) | #052B28 | 0.010 |
| Achromatopsia (no color) | #262626 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #102A25
#102A25
oklch(26.3% 0.034 179.4)
- #321E24
#321E24
oklch(26.3% 0.033 0.1)
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 #102A25, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.031
- Dark #1B2431 ΔE 0.039
- Oxford Blue #1B263B ΔE 0.051
- Dark Forest Green #002D04 ΔE 0.059
- Very Dark Green #062E03 ΔE 0.059
- Rich Black #0D1B2A ΔE 0.061
- Pakistan Green #283618 ΔE 0.064
- Gunmetal #293241 ΔE 0.067
Use #102A25 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.