#25D2E6
Closest named color: Aqua Blue (#02D8E9). oklch(79.2% 0.13 207.5), rgb(37, 210, 230).
Aa
Black text reads best on this color (11.43:1).
About this color
#25D2E6 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 79%, its chroma 0.130 and its hue 207°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Blue (#02D8E9), ΔE 0.016 away. Black text reads best on it, at 11.43:1.
| Hue family | Teals and cyans |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | Aqua Blue (#02D8E9) |
| Black text | 11.43:1 |
| White text | 1.83:1 |
Values
| HEX | #25D2E6 |
| RGB | rgb(37, 210, 230) |
| HSL | hsl(186, 79%, 52%) |
| OKLCH | oklch(79.2% 0.13 207.5) |
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 #25D2E6 | 1.83:1 | Fails | Lc -38.0 | Non-text elements, placeholder text |
| Black text on #25D2E6 | 11.43:1 | AAA | Lc 70.0 | Content text, not long reading |
| #25D2E6 text on white | 1.83:1 | Fails | Lc 33.9 | Non-text elements, placeholder text |
| #25D2E6 text on black | 11.43:1 | AAA | Lc -68.7 | 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
#E9F9FB
oklch(97.1% 0.017 205.8)
-
Step 100
100
#CEF2F7
oklch(93.7% 0.038 206.8)
-
Step 200
200
#A0E7F2
oklch(88.5% 0.072 208.1)
-
Step 300
300 (this color)
#25D2E6
oklch(79.2% 0.13 207.5)
-
Step 400
400
#00B5C7
oklch(70.7% 0.121 207.4)
-
Step 500
500
#009BAB
oklch(63% 0.108 207.7)
-
Step 600
600
#008290
oklch(55.5% 0.095 208)
-
Step 700
700
#006E79
oklch(49.2% 0.084 206.9)
-
Step 800
800
#005A64
oklch(42.8% 0.073 207.9)
-
Step 900
900
#004B53
oklch(37.7% 0.065 207)
-
Step 950
950
#002D32
oklch(27.1% 0.046 206.3)
#25D2E6 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) | #BFCAE7 | 0.126 |
| Deuteranopia (no green cones) | #A6B7E6 | 0.116 |
| Tritanopia (no blue cones) | #00DCD8 | 0.040 |
| Achromatopsia (no color) | #BFBFBF | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #25D2E6
#25D2E6
oklch(79.2% 0.13 207.5)
- #FF9C90
#FF9C90
oklch(79.1% 0.121 27.5)
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 #25D2E6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Blue #02D8E9 ΔE 0.016
- Dark Turquoise #00CED1 ΔE 0.032
- Vivid Sky Blue #4CC9F0 ΔE 0.035
- Medium Turquoise #48D1CC ΔE 0.037
- Bright Sky Blue #02CCFE ΔE 0.043
- Turquoise #40E0D0 ΔE 0.059
- Sky Blue #87CEEB ΔE 0.063
- Lightblue #7BC8F6 ΔE 0.065
Use #25D2E6 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.