#39A8A0
Closest named color: Light Sea Green (#20B2AA). oklch(66.8% 0.099 188.2), rgb(57, 168, 160).
Aa
Black text reads best on this color (7.28:1).
About this color
#39A8A0 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 67%, its chroma 0.099 and its hue 188°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sea Green (#20B2AA), ΔE 0.028 away. Black text reads best on it, at 7.28:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Light Sea Green (#20B2AA) |
| Black text | 7.28:1 |
| White text | 2.88:1 |
Values
| HEX | #39A8A0 |
| RGB | rgb(57, 168, 160) |
| HSL | hsl(176, 49%, 44%) |
| OKLCH | oklch(66.8% 0.099 188.2) |
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 #39A8A0 | 2.88:1 | Fails | Lc -60.1 | Content text, not long reading |
| Black text on #39A8A0 | 7.28:1 | AAA | Lc 49.3 | Large or bold text, headings |
| #39A8A0 text on white | 2.88:1 | Fails | Lc 54.8 | Large or bold text, headings |
| #39A8A0 text on black | 7.28:1 | 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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E0EDEB
oklch(93.6% 0.014 185.9)
-
Step 200
200
#C6DFDC
oklch(88.4% 0.027 187.9)
-
Step 300
300
#9DCBC6
oklch(80.8% 0.049 188)
-
Step 400
400
#63B0AA
oklch(70.6% 0.077 189.1)
-
Step 500
500 (this color)
#39A8A0
oklch(66.8% 0.099 188.2)
-
Step 600
600
#00857E
oklch(55.6% 0.097 188.3)
-
Step 700
700
#00706A
oklch(49.1% 0.085 188.3)
-
Step 800
800
#005C57
oklch(42.8% 0.074 188.4)
-
Step 900
900
#024C48
oklch(37.6% 0.064 188.7)
-
Step 950
950
#082D2A
oklch(27.1% 0.041 187.3)
#39A8A0 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) | #9F9FA0 | 0.105 |
| Deuteranopia (no green cones) | #8E93A1 | 0.099 |
| Tritanopia (no blue cones) | #00ACA5 | 0.018 |
| Achromatopsia (no color) | #989898 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39A8A0
#39A8A0
oklch(66.8% 0.099 188.2)
- #C97A89
#C97A89
oklch(66.8% 0.1 7.8)
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 #39A8A0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sea Green #20B2AA ΔE 0.028
- Dull Teal #5F9E8F ΔE 0.037
- Cadet Blue #5F9EA0 ΔE 0.038
- Persian Green #2A9D8F ΔE 0.038
- Greeny Blue #42B395 ΔE 0.042
- Sea #3C9992 ΔE 0.043
- Grey Teal #5E9B8A ΔE 0.044
- Blue Green #0F9B8E ΔE 0.048
Use #39A8A0 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.