#25DABC
Closest named color: Turquoise (#40E0D0). oklch(79.7% 0.142 177.5), rgb(37, 218, 188).
Aa
Black text reads best on this color (11.83:1).
About this color
#25DABC is a light, vivid teal or cyan. In OKLCH its lightness is 80%, its chroma 0.142 and its hue 178°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.033 away. Black text reads best on it, at 11.83:1.
| Hue family | Teals and cyans |
| Lightness | light (80%) |
| Chroma | vivid (0.142) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 11.83:1 |
| White text | 1.77:1 |
Values
| HEX | #25DABC |
| RGB | rgb(37, 218, 188) |
| HSL | hsl(170, 71%, 50%) |
| OKLCH | oklch(79.7% 0.142 177.5) |
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 #25DABC | 1.77:1 | Fails | Lc -36.1 | Non-text elements, placeholder text |
| Black text on #25DABC | 11.83:1 | AAA | Lc 71.7 | Content text, not long reading |
| #25DABC text on white | 1.77:1 | Fails | Lc 32.1 | Non-text elements, placeholder text |
| #25DABC text on black | 11.83:1 | AAA | Lc -70.6 | Content text, not long reading |
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 300.
-
Step 50
50
#E9FAF5
oklch(97.1% 0.019 176.5)
-
Step 100
100
#CEF3E9
oklch(93.5% 0.041 177.2)
-
Step 200
200
#A0EBD9
oklch(88.6% 0.078 177.7)
-
Step 300
300 (this color)
#25DABC
oklch(79.7% 0.142 177.5)
-
Step 400
400
#00BBA0
oklch(70.8% 0.131 177.4)
-
Step 500
500
#00A089
oklch(63.1% 0.116 177.6)
-
Step 600
600
#008673
oklch(55.5% 0.102 178.1)
-
Step 700
700
#007160
oklch(49.1% 0.091 177.4)
-
Step 800
800
#005D4F
oklch(42.8% 0.079 177.8)
-
Step 900
900
#004D41
oklch(37.6% 0.069 177.7)
-
Step 950
950
#002E26
oklch(26.9% 0.05 177.5)
#25DABC 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) | #D1CCBB | 0.149 |
| Deuteranopia (no green cones) | #BBBCBE | 0.142 |
| Tritanopia (no blue cones) | #00DDD1 | 0.028 |
| Achromatopsia (no color) | #C2C2C2 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #25DABC
#25DABC
oklch(79.7% 0.142 177.5)
- #FF99BD
#FF99BD
oklch(79.8% 0.128 357.8)
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 #25DABC, closest first.
No curated palette has a color within ΔE 0.04 of #25DABC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.033
- Emerald #06D6A0 ΔE 0.039
- Aqua Marine #2EE8BB ΔE 0.041
- Medium Turquoise #48D1CC ΔE 0.042
- Medium Aquamarine #66CDAA ΔE 0.042
- Seafoam Blue #78D1B6 ΔE 0.048
- Dark Turquoise #00CED1 ΔE 0.053
- Pale Teal #82CBB2 ΔE 0.062
Use #25DABC 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.