#57ECE1
Closest named color: Bright Aqua (#0BF9EA). oklch(86.2% 0.126 188.2), rgb(87, 236, 225).
Aa
Black text reads best on this color (14.49:1).
About this color
#57ECE1 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 86%, its chroma 0.126 and its hue 188°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Aqua (#0BF9EA), ΔE 0.036 away. Black text reads best on it, at 14.49:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | moderately saturated (0.126) |
| Temperature | cool |
| Nearest name | Bright Aqua (#0BF9EA) |
| Black text | 14.49:1 |
| White text | 1.44:1 |
Values
| HEX | #57ECE1 |
| RGB | rgb(87, 236, 225) |
| HSL | hsl(176, 80%, 63%) |
| OKLCH | oklch(86.2% 0.126 188.2) |
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 #57ECE1 | 1.44:1 | Fails | Lc -24.0 | Dividers and decoration only |
| Black text on #57ECE1 | 14.49:1 | AAA | Lc 82.6 | Fine for body text |
| #57ECE1 text on white | 1.44:1 | Fails | Lc 21.1 | Dividers and decoration only |
| #57ECE1 text on black | 14.49:1 | AAA | Lc -82.3 | 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
#E6FBF8
oklch(97.2% 0.022 186.5)
-
Step 100
100
#C7F5F0
oklch(93.7% 0.048 188.2)
-
Step 200
200 (this color)
#57ECE1
oklch(86.2% 0.126 188.2)
-
Step 300
300
#00DDD2
oklch(80.9% 0.14 188.4)
-
Step 400
400
#00B9AF
oklch(70.8% 0.123 188)
-
Step 500
500
#009E96
oklch(63% 0.109 188.5)
-
Step 600
600
#00857E
oklch(55.6% 0.097 188.3)
-
Step 700
700
#00706A
oklch(49.1% 0.085 188.3)
-
Step 800
800
#005C57
oklch(42.8% 0.074 188.4)
-
Step 900
900
#004C48
oklch(37.6% 0.065 188.7)
-
Step 950
950
#002E2B
oklch(27.1% 0.047 188)
#57ECE1 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) | #E0E0E1 | 0.134 |
| Deuteranopia (no green cones) | #C9CFE3 | 0.127 |
| Tritanopia (no blue cones) | #00F2E8 | 0.025 |
| Achromatopsia (no color) | #D6D6D6 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57ECE1
#57ECE1
oklch(86.2% 0.126 188.2)
- #FFBDC8
#FFBDC8
oklch(86.2% 0.077 7.7)
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 #57ECE1, closest first.
No curated palette has a color within ΔE 0.04 of #57ECE1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Aqua #0BF9EA ΔE 0.036
- Turquoise #40E0D0 ΔE 0.040
- Bright Light Blue #26F7FD ΔE 0.041
- Robin's Egg #6DEDFD ΔE 0.044
- Light Turquoise #7EF4CC ΔE 0.049
- Bright Turquoise #0FFEF9 ΔE 0.049
- Bright Cyan #41FDFE ΔE 0.050
- Light Teal #90E4C1 ΔE 0.052
Use #57ECE1 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.