#25B2CA
Closest named color: Turquoise Blue (#06B1C4). oklch(70.4% 0.116 212.6), rgb(37, 178, 202).
Aa
Black text reads best on this color (8.29:1).
About this color
#25B2CA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 70%, its chroma 0.116 and its hue 213°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.012 away. Black text reads best on it, at 8.29:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 8.29:1 |
| White text | 2.53:1 |
Values
| HEX | #25B2CA |
| RGB | rgb(37, 178, 202) |
| HSL | hsl(189, 69%, 47%) |
| OKLCH | oklch(70.4% 0.116 212.6) |
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 #25B2CA | 2.53:1 | Fails | Lc -54.2 | Large or bold text, headings |
| Black text on #25B2CA | 8.29:1 | AAA | Lc 54.9 | Large or bold text, headings |
| #25B2CA text on white | 2.53:1 | Fails | Lc 49.1 | Large or bold text, headings |
| #25B2CA text on black | 8.29:1 | AAA | Lc -52.8 | Large or bold text, headings |
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 400.
-
Step 50
50
#EFF7F9
oklch(97.1% 0.009 214.3)
-
Step 100
100
#DBEEF2
oklch(93.6% 0.021 211.8)
-
Step 200
200
#BCE1E9
oklch(88.6% 0.04 212.2)
-
Step 300
300
#88CDDC
oklch(80.8% 0.072 212.8)
-
Step 400
400 (this color)
#25B2CA
oklch(70.4% 0.116 212.6)
-
Step 500
500
#009AB1
oklch(63% 0.11 213.1)
-
Step 600
600
#008295
oklch(55.7% 0.097 212.5)
-
Step 700
700
#006D7D
oklch(49.1% 0.086 212.3)
-
Step 800
800
#005967
oklch(42.6% 0.075 213)
-
Step 900
900
#004A56
oklch(37.6% 0.066 213)
-
Step 950
950
#002C34
oklch(26.9% 0.047 213.2)
#25B2CA 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) | #A0ACCB | 0.106 |
| Deuteranopia (no green cones) | #8A9CCA | 0.096 |
| Tritanopia (no blue cones) | #00BCB9 | 0.044 |
| Achromatopsia (no color) | #A3A3A3 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #25B2CA
#25B2CA
oklch(70.4% 0.116 212.6)
- #DE8371
#DE8371
oklch(70.3% 0.116 32.1)
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 #25B2CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.012
- Light Sea Green #20B2AA ΔE 0.049
- Topaz #13BBAF ΔE 0.055
- Greyblue #77A1B5 ΔE 0.068
- Cadet Blue #5F9EA0 ΔE 0.072
- Deep Sky Blue #00BFFF ΔE 0.077
- Dark Turquoise #00CED1 ΔE 0.078
- Bluegrey #85A3B2 ΔE 0.079
Use #25B2CA 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.