#57F1C1
Closest named color: Bright Teal (#01F9C6). oklch(86.4% 0.147 168.6), rgb(87, 241, 193).
Aa
Black text reads best on this color (14.75:1).
About this color
#57F1C1 is a light, vivid green. In OKLCH its lightness is 86%, its chroma 0.147 and its hue 169°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bright Teal (#01F9C6), ΔE 0.027 away. Black text reads best on it, at 14.75:1.
| Hue family | Greens |
| Lightness | light (86%) |
| Chroma | vivid (0.147) |
| Temperature | in between |
| Nearest name | Bright Teal (#01F9C6) |
| Black text | 14.75:1 |
| White text | 1.42:1 |
Values
| HEX | #57F1C1 |
| RGB | rgb(87, 241, 193) |
| HSL | hsl(161, 85%, 64%) |
| OKLCH | oklch(86.4% 0.147 168.6) |
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 #57F1C1 | 1.42:1 | Fails | Lc -22.8 | Dividers and decoration only |
| Black text on #57F1C1 | 14.75:1 | AAA | Lc 83.7 | Fine for body text |
| #57F1C1 text on white | 1.42:1 | Fails | Lc 20.0 | Dividers and decoration only |
| #57F1C1 text on black | 14.75:1 | AAA | Lc -83.4 | 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
#E6FBF2
oklch(97% 0.025 168.3)
-
Step 100
100
#C7F6E3
oklch(93.5% 0.055 168.6)
-
Step 200
200 (this color)
#57F1C1
oklch(86.4% 0.147 168.6)
-
Step 300
300
#00E1AE
oklch(80.8% 0.162 168.9)
-
Step 400
400
#00BC90
oklch(70.6% 0.142 168.4)
-
Step 500
500
#00A17B
oklch(63% 0.127 168.5)
-
Step 600
600
#008867
oklch(55.7% 0.112 168.2)
-
Step 700
700
#007256
oklch(49% 0.099 168.4)
-
Step 800
800
#005E46
oklch(42.8% 0.087 168)
-
Step 900
900
#004E3A
oklch(37.7% 0.076 168.5)
-
Step 950
950
#002F22
oklch(27.1% 0.054 168.9)
#57F1C1 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) | #EBE1BF | 0.149 |
| Deuteranopia (no green cones) | #D6D2C4 | 0.143 |
| Tritanopia (no blue cones) | #00F2E3 | 0.048 |
| Achromatopsia (no color) | #D8D8D8 | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57F1C1
#57F1C1
oklch(86.4% 0.147 168.6)
- #FFBBDC
#FFBBDC
oklch(86.4% 0.088 348.5)
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 #57F1C1, closest first.
No curated palette has a color within ΔE 0.04 of #57F1C1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Teal #01F9C6 ΔE 0.027
- Aqua Marine #2EE8BB ΔE 0.033
- Light Turquoise #7EF4CC ΔE 0.033
- Light Aquamarine #7BFDC7 ΔE 0.043
- Greenish Cyan #2AFEB7 ΔE 0.044
- Light Blue Green #7EFBB3 ΔE 0.046
- Seafoam Green #7AF9AB ΔE 0.046
- Seafoam #80F9AD ΔE 0.047
Use #57F1C1 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.