#39CABD
Closest named color: Dark Turquoise (#00CED1). oklch(76.1% 0.12 186.1), rgb(57, 202, 189).
Aa
Black text reads best on this color (10.35:1).
About this color
#39CABD is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 76%, its chroma 0.120 and its hue 186°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Turquoise (#00CED1), ΔE 0.028 away. Black text reads best on it, at 10.35:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Dark Turquoise (#00CED1) |
| Black text | 10.35:1 |
| White text | 2.02:1 |
Values
| HEX | #39CABD |
| RGB | rgb(57, 202, 189) |
| HSL | hsl(175, 58%, 51%) |
| OKLCH | oklch(76.1% 0.12 186.1) |
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 #39CABD | 2.02:1 | Fails | Lc -43.5 | Non-text elements, placeholder text |
| Black text on #39CABD | 10.35:1 | AAA | Lc 64.9 | Content text, not long reading |
| #39CABD text on white | 2.02:1 | Fails | Lc 39.0 | Non-text elements, placeholder text |
| #39CABD text on black | 10.35:1 | AAA | Lc -63.4 | Content text, not long reading |
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 300.
-
Step 50
50
#EAF9F7
oklch(97% 0.016 187.3)
-
Step 100
100
#D1F2ED
oklch(93.6% 0.035 185.5)
-
Step 200
200
#A7E8E0
oklch(88.5% 0.066 186.5)
-
Step 300
300 (this color)
#39CABD
oklch(76.1% 0.12 186.1)
-
Step 400
400
#00B9AC
oklch(70.7% 0.124 186)
-
Step 500
500
#009F93
oklch(63.2% 0.111 185.4)
-
Step 600
600
#00857C
oklch(55.5% 0.097 186.5)
-
Step 700
700
#007068
oklch(49.1% 0.086 186.2)
-
Step 800
800
#005C55
oklch(42.7% 0.075 185.9)
-
Step 900
900
#004D47
oklch(37.8% 0.066 185.9)
-
Step 950
950
#002E2A
oklch(27.1% 0.048 185.8)
#39CABD 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) | #BFBFBD | 0.127 |
| Deuteranopia (no green cones) | #ABB0BE | 0.120 |
| Tritanopia (no blue cones) | #00CFC6 | 0.017 |
| Achromatopsia (no color) | #B6B6B6 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39CABD
#39CABD
oklch(76.1% 0.12 186.1)
- #F290A6
#F290A6
oklch(76.2% 0.121 5.9)
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 #39CABD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Turquoise #00CED1 ΔE 0.028
- Medium Turquoise #48D1CC ΔE 0.028
- Medium Aquamarine #66CDAA ΔE 0.039
- Topaz #13BBAF ΔE 0.047
- Seafoam Blue #78D1B6 ΔE 0.051
- Pale Teal #82CBB2 ΔE 0.053
- Turquoise #40E0D0 ΔE 0.062
- Aqua Blue #02D8E9 ΔE 0.063
Use #39CABD 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.