#57F8FE
Closest named color: Bright Cyan (#41FDFE). oklch(89.9% 0.132 198.7), rgb(87, 248, 254).
Aa
Black text reads best on this color (16.26:1).
About this color
#57F8FE is a light, moderately saturated teal or cyan. In OKLCH its lightness is 90%, its chroma 0.132 and its hue 199°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Cyan (#41FDFE), ΔE 0.015 away. Black text reads best on it, at 16.26:1.
| Hue family | Teals and cyans |
| Lightness | light (90%) |
| Chroma | moderately saturated (0.132) |
| Temperature | cool |
| Nearest name | Bright Cyan (#41FDFE) |
| Black text | 16.26:1 |
| White text | 1.29:1 |
Values
| HEX | #57F8FE |
| RGB | rgb(87, 248, 254) |
| HSL | hsl(182, 99%, 67%) |
| OKLCH | oklch(89.9% 0.132 198.7) |
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 #57F8FE | 1.29:1 | Fails | Lc -16.2 | Dividers and decoration only |
| Black text on #57F8FE | 16.26:1 | AAA | Lc 89.6 | Fine for body text |
| #57F8FE text on white | 1.29:1 | Fails | Lc 14.1 | Not readable |
| #57F8FE text on black | 16.26:1 | AAA | Lc -89.8 | 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
#E5FAFB
oklch(97% 0.022 200.3)
-
Step 100
100
#C5F5F6
oklch(93.7% 0.049 197.9)
-
Step 200
200 (this color)
#57F8FE
oklch(89.9% 0.132 198.7)
-
Step 300
300
#00DBE1
oklch(80.9% 0.138 198.3)
-
Step 400
400
#00B7BC
oklch(70.8% 0.12 198.3)
-
Step 500
500
#009DA2
oklch(63.2% 0.107 198.8)
-
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)
#57F8FE 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) | #E7EDFF | 0.135 |
| Deuteranopia (no green cones) | #CEDBFF | 0.125 |
| Tritanopia (no blue cones) | #00FFF9 | 0.030 |
| Achromatopsia (no color) | #E2E2E2 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57F8FE
#57F8FE
oklch(89.9% 0.132 198.7)
- #FFD0D0
#FFD0D0
oklch(89.8% 0.053 18.2)
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 #57F8FE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Cyan #41FDFE ΔE 0.015
- Bright Light Blue #26F7FD ΔE 0.019
- Cyan #00FFFF ΔE 0.026
- Bright Turquoise #0FFEF9 ΔE 0.027
- Robin's Egg #6DEDFD ΔE 0.030
- Robin Egg Blue #8AF1FE ΔE 0.037
- Bright Aqua #0BF9EA ΔE 0.039
- Robin's Egg Blue #98EFF9 ΔE 0.048
Use #57F8FE 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.