#57F6CB
Closest named color: Bright Teal (#01F9C6). oklch(87.9% 0.146 171.4), rgb(87, 246, 203).
Aa
Black text reads best on this color (15.44:1).
About this color
#57F6CB is a light, vivid teal or cyan. In OKLCH its lightness is 88%, its chroma 0.146 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Teal (#01F9C6), ΔE 0.026 away. Black text reads best on it, at 15.44:1.
| Hue family | Teals and cyans |
| Lightness | light (88%) |
| Chroma | vivid (0.146) |
| Temperature | cool |
| Nearest name | Bright Teal (#01F9C6) |
| Black text | 15.44:1 |
| White text | 1.35:1 |
Values
| HEX | #57F6CB |
| RGB | rgb(87, 246, 203) |
| HSL | hsl(164, 90%, 65%) |
| OKLCH | oklch(87.9% 0.146 171.4) |
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 #57F6CB | 1.35:1 | Fails | Lc -19.7 | Dividers and decoration only |
| Black text on #57F6CB | 15.44:1 | AAA | Lc 86.4 | Fine for body text |
| #57F6CB text on white | 1.35:1 | Fails | Lc 17.2 | Dividers and decoration only |
| #57F6CB text on black | 15.44:1 | AAA | Lc -86.4 | 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
#E6FBF3
oklch(97.1% 0.024 171)
-
Step 100
100
#C6F6E5
oklch(93.5% 0.054 171.5)
-
Step 200
200 (this color)
#57F6CB
oklch(87.9% 0.146 171.4)
-
Step 300
300
#00E1B4
oklch(81% 0.158 171.4)
-
Step 400
400
#00BC96
oklch(70.8% 0.138 171.4)
-
Step 500
500
#00A180
oklch(63.1% 0.123 171.4)
-
Step 600
600
#00876B
oklch(55.5% 0.108 171.4)
-
Step 700
700
#00725A
oklch(49.2% 0.096 171.5)
-
Step 800
800
#005D49
oklch(42.6% 0.083 171.6)
-
Step 900
900
#004E3D
oklch(37.8% 0.073 171.8)
-
Step 950
950
#002F23
oklch(27.2% 0.053 170.5)
#57F6CB 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) | #EFE6C9 | 0.151 |
| Deuteranopia (no green cones) | #D9D6CE | 0.145 |
| Tritanopia (no blue cones) | #00F8EA | 0.043 |
| Achromatopsia (no color) | #DDDDDD | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57F6CB
#57F6CB
oklch(87.9% 0.146 171.4)
- #FFC3DD
#FFC3DD
oklch(87.8% 0.076 351)
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 #57F6CB, closest first.
No curated palette has a color within ΔE 0.04 of #57F6CB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Teal #01F9C6 ΔE 0.026
- Light Turquoise #7EF4CC ΔE 0.026
- Light Aquamarine #7BFDC7 ΔE 0.033
- Aquamarine #7FFFD4 ΔE 0.040
- Bright Aqua #0BF9EA ΔE 0.042
- Light Blue Green #7EFBB3 ΔE 0.044
- Greenish Cyan #2AFEB7 ΔE 0.044
- Aqua Marine #2EE8BB ΔE 0.047
Use #57F6CB 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.