#52A39E
Closest named color: Cadet Blue (#5F9EA0). oklch(66.3% 0.08 190.1), rgb(82, 163, 158).
Aa
Black text reads best on this color (7.09:1).
About this color
#52A39E is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.080 and its hue 190°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.019 away. Black text reads best on it, at 7.09:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 7.09:1 |
| White text | 2.96:1 |
Values
| HEX | #52A39E |
| RGB | rgb(82, 163, 158) |
| HSL | hsl(176, 33%, 48%) |
| OKLCH | oklch(66.3% 0.08 190.1) |
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 #52A39E | 2.96:1 | Fails | Lc -61.3 | Content text, not long reading |
| Black text on #52A39E | 7.09:1 | AAA | Lc 48.1 | Large or bold text, headings |
| #52A39E text on white | 2.96:1 | Fails | Lc 56.0 | Large or bold text, headings |
| #52A39E text on black | 7.09:1 | AAA | Lc -45.8 | 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 500.
-
Step 50
50
#F2F7F6
oklch(97.2% 0.005 183)
-
Step 100
100
#E2ECEB
oklch(93.5% 0.011 189.8)
-
Step 200
200
#CADEDC
oklch(88.5% 0.022 189.5)
-
Step 300
300
#A5C9C6
oklch(80.9% 0.039 190.2)
-
Step 400
400
#72ADA9
oklch(70.6% 0.062 190.5)
-
Step 500
500 (this color)
#52A39E
oklch(66.3% 0.08 190.1)
-
Step 600
600
#21837F
oklch(55.5% 0.087 190.9)
-
Step 700
700
#106F6B
oklch(49.1% 0.081 190.3)
-
Step 800
800
#145B57
oklch(42.8% 0.067 189.3)
-
Step 900
900
#1A4A48
oklch(37.6% 0.051 191.4)
-
Step 950
950
#112C2A
oklch(27.1% 0.033 189)
#52A39E 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) | #9B9C9E | 0.084 |
| Deuteranopia (no green cones) | #8D929F | 0.079 |
| Tritanopia (no blue cones) | #23A7A1 | 0.027 |
| Achromatopsia (no color) | #969696 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #52A39E
#52A39E
oklch(66.3% 0.08 190.1)
- #BE7F88
#BE7F88
oklch(66.3% 0.079 10.1)
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 #52A39E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.019
- Dull Teal #5F9E8F ΔE 0.023
- Grey Teal #5E9B8A ΔE 0.031
- Sea #3C9992 ΔE 0.038
- Persian Green #2A9D8F ΔE 0.041
- Light Sea Green #20B2AA ΔE 0.044
- Blue Green #0F9B8E ΔE 0.051
- Greeny Blue #42B395 ΔE 0.053
Use #52A39E 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.