#57B166#57B166

#57B166 is a light, vivid green. Relative luminance 0.344; OKLCH L 68.6% C 0.139 H 147.5°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#57B166
RGB	rgb(87, 177, 102)
HSL	hsl(130, 37%, 52%)
HSV	hsv(130, 51%, 69%)
CMYK	cmyk(50.8%, 0%, 42.4%, 30.6%)
CIE-LAB	lab(65.30, -43.21, 30.30)
CIE-LCH	lch(65.30, 52.78, 144.96°)
OKLab	oklab(68.6% -0.1172 0.0748)
OKLCH	oklch(68.6% 0.139 147.5)
XYZ	xyz(22.0495, 34.4281, 18.0512)
Luminance	0.3443 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B166 #B157A2

analogous

#75B157 #57B166 #57B193

triadic

#57B166 #6657B1 #B16657

tetradic

#57B166 #5775B1 #B157A2 #B19357

square

#57B166 #5775B1 #B157A2 #B19357

split-complementary

#57B166 #9357B1 #B15775

monochromatic

#2D6136 #408A4D #57B166 #81C48C #ABD8B2

Accessibility & contrast

On white

2.66

#57B166 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#57B166 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B166

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B166	#FFFFFF	#000000	##000000
##57B166	1.00	2.66	7.89	7.89
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.89	21.00	1.00	1.00
##000000	7.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A461

Deuteranopia (green-blind)

#A69B6B

Tritanopia (blue-blind)

#47AE9F

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #57b166;
/* rgb */ color: rgb(87, 177, 102);
/* oklch */ color: oklch(68.6% 0.139 147.5);

Tailwind

colors: {
  custom: {
    50: '#8dc992',
    500: '#57b166',
    950: '#000000',
  },
}

SCSS

$custom: #57b166;
$custom-light: #8dc992;
$custom-dark: #000000;

JSON

{
  "hex": "#57b166",
  "rgb": {
    "r": 87,
    "g": 177,
    "b": 102
  },
  "hsl": {
    "h": 130,
    "s": 36.585,
    "l": 51.765
  },
  "oklch": {
    "l": 0.68604,
    "c": 0.13905,
    "h": 147.5
  },
  "luminance": 0.3443
}

Semantic roles & 50–950 ramp

primary

#57B166

secondary

#C69EBF

accent

#5BBACD

background

#F9FCF9

surface

#F1F8F1

border

#CBD1CB

text

#0D130D

muted

#7E827E

Preview Lab

Preview with #57B166

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →