#57EBC8
Closest named color: Aqua Marine (#2EE8BB). oklch(85.2% 0.136 174.2), rgb(87, 235, 200).
Aa
Black text reads best on this color (14.12:1).
About this color
#57EBC8 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 85%, its chroma 0.136 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Marine (#2EE8BB), ΔE 0.028 away. Black text reads best on it, at 14.12:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.136) |
| Temperature | cool |
| Nearest name | Aqua Marine (#2EE8BB) |
| Black text | 14.12:1 |
| White text | 1.48:1 |
Values
| HEX | #57EBC8 |
| RGB | rgb(87, 235, 200) |
| HSL | hsl(166, 79%, 63%) |
| OKLCH | oklch(85.2% 0.136 174.2) |
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 #57EBC8 | 1.48:1 | Fails | Lc -25.6 | Dividers and decoration only |
| Black text on #57EBC8 | 14.12:1 | AAA | Lc 81.2 | Fine for body text |
| #57EBC8 text on white | 1.48:1 | Fails | Lc 22.6 | Dividers and decoration only |
| #57EBC8 text on black | 14.12:1 | AAA | Lc -80.7 | Fine for body text |
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 200.
-
Step 50
50
#E6FBF4
oklch(97.1% 0.024 173.9)
-
Step 100
100
#C8F6E7
oklch(93.7% 0.051 173.3)
-
Step 200
200 (this color)
#57EBC8
oklch(85.2% 0.136 174.2)
-
Step 300
300
#00E0B9
oklch(80.9% 0.154 174)
-
Step 400
400
#00BB9B
oklch(70.7% 0.134 174.5)
-
Step 500
500
#00A084
oklch(63% 0.119 174.3)
-
Step 600
600
#00876F
oklch(55.6% 0.106 174.3)
-
Step 700
700
#00715D
oklch(49% 0.093 174.7)
-
Step 800
800
#005D4C
oklch(42.7% 0.081 174.6)
-
Step 900
900
#004E3F
oklch(37.8% 0.072 174.1)
-
Step 950
950
#002E25
oklch(26.9% 0.05 175.6)
#57EBC8 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) | #E3DDC6 | 0.141 |
| Deuteranopia (no green cones) | #CECDCB | 0.136 |
| Tritanopia (no blue cones) | #00EEE1 | 0.036 |
| Achromatopsia (no color) | #D4D4D4 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57EBC8
#57EBC8
oklch(85.2% 0.136 174.2)
- #FFB6D2
#FFB6D2
oklch(85.2% 0.091 354.5)
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 #57EBC8, closest first.
No curated palette has a color within ΔE 0.04 of #57EBC8.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Marine #2EE8BB ΔE 0.028
- Turquoise #40E0D0 ΔE 0.039
- Light Turquoise #7EF4CC ΔE 0.039
- Light Teal #90E4C1 ΔE 0.043
- Bright Teal #01F9C6 ΔE 0.043
- Bright Aqua #0BF9EA ΔE 0.049
- Hospital Green #9BE5AA ΔE 0.058
- Light Aquamarine #7BFDC7 ΔE 0.059
Use #57EBC8 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.