#39B0AF
Closest named color: Light Sea Green (#20B2AA). oklch(69.3% 0.103 194.2), rgb(57, 176, 175).
Aa
Black text reads best on this color (8.00:1).
About this color
#39B0AF is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 69%, its chroma 0.103 and its hue 194°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sea Green (#20B2AA), ΔE 0.015 away. Black text reads best on it, at 8.00:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.103) |
| Temperature | cool |
| Nearest name | Light Sea Green (#20B2AA) |
| Black text | 8.00:1 |
| White text | 2.62:1 |
Values
| HEX | #39B0AF |
| RGB | rgb(57, 176, 175) |
| HSL | hsl(179, 51%, 46%) |
| OKLCH | oklch(69.3% 0.103 194.2) |
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 #39B0AF | 2.62:1 | Fails | Lc -56.0 | Large or bold text, headings |
| Black text on #39B0AF | 8.00:1 | AAA | Lc 53.2 | Large or bold text, headings |
| #39B0AF text on white | 2.62:1 | Fails | Lc 50.8 | Large or bold text, headings |
| #39B0AF text on black | 8.00:1 | AAA | Lc -51.1 | 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
#EFF7F7
oklch(97% 0.008 197)
-
Step 100
100
#DCEEED
oklch(93.6% 0.019 192.8)
-
Step 200
200
#BFE1E0
oklch(88.5% 0.036 194.3)
-
Step 300
300
#8FCECD
oklch(80.9% 0.064 194.7)
-
Step 400
400 (this color)
#39B0AF
oklch(69.3% 0.103 194.2)
-
Step 500
500
#009D9D
oklch(63% 0.108 194.8)
-
Step 600
600
#008484
oklch(55.5% 0.095 194.8)
-
Step 700
700
#006F6F
oklch(49% 0.084 194.8)
-
Step 800
800
#005B5B
oklch(42.7% 0.073 194.8)
-
Step 900
900
#004C4C
oklch(37.7% 0.064 194.8)
-
Step 950
950
#002D2D
oklch(26.9% 0.046 194.8)
#39B0AF 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) | #A5A7AF | 0.108 |
| Deuteranopia (no green cones) | #939AB0 | 0.101 |
| Tritanopia (no blue cones) | #00B5AF | 0.019 |
| Achromatopsia (no color) | #A0A0A0 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39B0AF
#39B0AF
oklch(69.3% 0.103 194.2)
- #D48188
#D48188
oklch(69.3% 0.103 14.6)
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 #39B0AF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sea Green #20B2AA ΔE 0.015
- Turquoise Blue #06B1C4 ΔE 0.032
- Topaz #13BBAF ΔE 0.033
- Greeny Blue #42B395 ΔE 0.042
- Cadet Blue #5F9EA0 ΔE 0.052
- Dull Teal #5F9E8F ΔE 0.058
- Persian Green #2A9D8F ΔE 0.065
- Greyblue #77A1B5 ΔE 0.066
Use #39B0AF 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.