#39AEB2
Closest named color: Light Sea Green (#20B2AA). oklch(68.9% 0.102 198.4), rgb(57, 174, 178).
Aa
Black text reads best on this color (7.87:1).
About this color
#39AEB2 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 69%, its chroma 0.102 and its hue 198°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sea Green (#20B2AA), ΔE 0.022 away. Black text reads best on it, at 7.87:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Light Sea Green (#20B2AA) |
| Black text | 7.87:1 |
| White text | 2.66:1 |
Values
| HEX | #39AEB2 |
| RGB | rgb(57, 174, 178) |
| HSL | hsl(182, 51%, 46%) |
| OKLCH | oklch(68.9% 0.102 198.4) |
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 #39AEB2 | 2.66:1 | Fails | Lc -56.7 | Large or bold text, headings |
| Black text on #39AEB2 | 7.87:1 | AAA | Lc 52.5 | Large or bold text, headings |
| #39AEB2 text on white | 2.66:1 | Fails | Lc 51.5 | Large or bold text, headings |
| #39AEB2 text on black | 7.87:1 | AAA | Lc -50.4 | 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
#DDEEEE
oklch(93.7% 0.018 196.8)
-
Step 200
200
#BFE1E2
oklch(88.6% 0.036 198.7)
-
Step 300
300
#8FCED0
oklch(81% 0.064 198.5)
-
Step 400
400 (this color)
#39AEB2
oklch(68.9% 0.102 198.4)
-
Step 500
500
#009DA1
oklch(63.2% 0.107 198)
-
Step 600
600
#008488
oklch(55.7% 0.095 198.5)
-
Step 700
700
#006F72
oklch(49.2% 0.084 198.1)
-
Step 800
800
#005B5E
oklch(42.8% 0.073 198.7)
-
Step 900
900
#004C4E
oklch(37.8% 0.064 197.8)
-
Step 950
950
#002D2F
oklch(27% 0.046 199.4)
#39AEB2 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) | #A2A6B2 | 0.104 |
| Deuteranopia (no green cones) | #9099B3 | 0.097 |
| Tritanopia (no blue cones) | #00B4AF | 0.024 |
| Achromatopsia (no color) | #9E9E9E | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39AEB2
#39AEB2
oklch(68.9% 0.102 198.4)
- #D28183
#D28183
oklch(68.9% 0.1 18.4)
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 #39AEB2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sea Green #20B2AA ΔE 0.022
- Turquoise Blue #06B1C4 ΔE 0.027
- Topaz #13BBAF ΔE 0.040
- Cadet Blue #5F9EA0 ΔE 0.048
- Greeny Blue #42B395 ΔE 0.050
- Dull Teal #5F9E8F ΔE 0.058
- Greyblue #77A1B5 ΔE 0.061
- Persian Green #2A9D8F ΔE 0.064
Use #39AEB2 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.