#25A7B2
Closest named color: Turquoise Blue (#06B1C4). oklch(66.7% 0.106 203.8), rgb(37, 167, 178).
Aa
Black text reads best on this color (7.24:1).
About this color
#25A7B2 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 67%, its chroma 0.106 and its hue 204°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.033 away. Black text reads best on it, at 7.24:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 7.24:1 |
| White text | 2.89:1 |
Values
| HEX | #25A7B2 |
| RGB | rgb(37, 167, 178) |
| HSL | hsl(185, 66%, 42%) |
| OKLCH | oklch(66.7% 0.106 203.8) |
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 #25A7B2 | 2.89:1 | Fails | Lc -60.1 | Content text, not long reading |
| Black text on #25A7B2 | 7.24:1 | AAA | Lc 49.2 | Large or bold text, headings |
| #25A7B2 text on white | 2.89:1 | Fails | Lc 54.8 | Large or bold text, headings |
| #25A7B2 text on black | 7.24:1 | AAA | Lc -47.0 | 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 500.
-
Step 50
50
#F0F7F7
oklch(97.1% 0.007 197)
-
Step 100
100
#DFEDEE
oklch(93.6% 0.015 202)
-
Step 200
200
#C4DFE2
oklch(88.5% 0.029 204.8)
-
Step 300
300
#9ACBD0
oklch(80.9% 0.052 204)
-
Step 400
400
#5BB0B8
oklch(70.7% 0.083 203.5)
-
Step 500
500 (this color)
#25A7B2
oklch(66.7% 0.106 203.8)
-
Step 600
600
#00838D
oklch(55.6% 0.095 204.2)
-
Step 700
700
#006E76
oklch(49.1% 0.084 203.6)
-
Step 800
800
#005A61
oklch(42.6% 0.073 204)
-
Step 900
900
#004B51
oklch(37.6% 0.064 204)
-
Step 950
950
#032D30
oklch(27.2% 0.044 202.2)
#25A7B2 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) | #99A0B3 | 0.105 |
| Deuteranopia (no green cones) | #8692B2 | 0.097 |
| Tritanopia (no blue cones) | #00AEAA | 0.028 |
| Achromatopsia (no color) | #989898 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #25A7B2
#25A7B2
oklch(66.7% 0.106 203.8)
- #CE7975
#CE7975
oklch(66.7% 0.107 23.2)
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 #25A7B2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.033
- Light Sea Green #20B2AA ΔE 0.038
- Cadet Blue #5F9EA0 ΔE 0.043
- Sea #3C9992 ΔE 0.052
- Persian Green #2A9D8F ΔE 0.053
- Dull Teal #5F9E8F ΔE 0.056
- Blue Green #0F9B8E ΔE 0.059
- Topaz #13BBAF ΔE 0.060
Use #25A7B2 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.