#57DEC6
Closest named color: Turquoise (#40E0D0). oklch(82% 0.122 179.3), rgb(87, 222, 198).
Aa
Black text reads best on this color (12.66:1).
About this color
#57DEC6 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 82%, its chroma 0.122 and its hue 179°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.015 away. Black text reads best on it, at 12.66:1.
| Hue family | Teals and cyans |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.122) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 12.66:1 |
| White text | 1.65:1 |
Values
| HEX | #57DEC6 |
| RGB | rgb(87, 222, 198) |
| HSL | hsl(169, 67%, 61%) |
| OKLCH | oklch(82% 0.122 179.3) |
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 #57DEC6 | 1.65:1 | Fails | Lc -32.4 | Non-text elements, placeholder text |
| Black text on #57DEC6 | 12.66:1 | AAA | Lc 75.1 | Fine for body text |
| #57DEC6 text on white | 1.65:1 | Fails | Lc 28.7 | Dividers and decoration only |
| #57DEC6 text on black | 12.66:1 | AAA | Lc -74.2 | 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
#EAF9F6
oklch(97% 0.016 182.7)
-
Step 100
100
#D2F2EA
oklch(93.6% 0.035 178.8)
-
Step 200
200
#A8E8DA
oklch(88.4% 0.067 179.6)
-
Step 300
300 (this color)
#57DEC6
oklch(82% 0.122 179.3)
-
Step 400
400
#00BAA2
oklch(70.6% 0.129 179.1)
-
Step 500
500
#00A08B
oklch(63.2% 0.115 179)
-
Step 600
600
#008675
oklch(55.5% 0.101 179.7)
-
Step 700
700
#007162
oklch(49.1% 0.09 179.3)
-
Step 800
800
#005D50
oklch(42.8% 0.078 178.9)
-
Step 900
900
#004D42
oklch(37.6% 0.069 179)
-
Step 950
950
#002E27
oklch(27% 0.049 179.5)
#57DEC6 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) | #D5D2C5 | 0.129 |
| Deuteranopia (no green cones) | #C1C3C8 | 0.123 |
| Tritanopia (no blue cones) | #00E1D7 | 0.030 |
| Achromatopsia (no color) | #C9C9C9 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57DEC6
#57DEC6
oklch(82% 0.122 179.3)
- #FFA6C2
#FFA6C2
oklch(82% 0.11 359.4)
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 #57DEC6, closest first.
No curated palette has a color within ΔE 0.04 of #57DEC6.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.015
- Seafoam Blue #78D1B6 ΔE 0.038
- Aqua Marine #2EE8BB ΔE 0.040
- Medium Turquoise #48D1CC ΔE 0.043
- Medium Aquamarine #66CDAA ΔE 0.050
- Light Teal #90E4C1 ΔE 0.051
- Tiffany Blue #94D2BD ΔE 0.054
- Pale Teal #82CBB2 ΔE 0.055
Use #57DEC6 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.