#57BC3B#57BC3B

#57BC3B is a light, vivid green. Relative luminance 0.383; OKLCH L 70.9% C 0.191 H 139.6°. Best body text is #000000 at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#57BC3B
RGB	rgb(87, 188, 59)
HSL	hsl(107, 52%, 48%)
HSV	hsv(107, 69%, 74%)
CMYK	cmyk(53.7%, 0%, 68.6%, 26.3%)
CIE-LAB	lab(68.25, -52.90, 54.02)
CIE-LCH	lch(68.25, 75.61, 134.40°)
OKLab	oklab(70.86% -0.1453 0.1235)
OKLCH	oklch(70.86% 0.191 139.6)
XYZ	xyz(22.7022, 38.3066, 10.3344)
Luminance	0.3831 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BC3B #A03BBC

analogous

#97BC3B #57BC3B #3BBC5F

triadic

#57BC3B #3B57BC #BC3B57

tetradic

#57BC3B #3B97BC #A03BBC #BC5F3B

square

#57BC3B #3B97BC #A03BBC #BC5F3B

split-complementary

#57BC3B #5F3BBC #BC3B97

monochromatic

#2C5F1E #418D2C #57BC3B #7CCF65 #A4DD94

Accessibility & contrast

On white

2.42

#57BC3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.66

#57BC3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BC3B

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BC3B	#FFFFFF	#000000	##000000
##57BC3B	1.00	2.42	8.66	8.66
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.66	21.00	1.00	1.00
##000000	8.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AC28

Deuteranopia (green-blind)

#B4A347

Tritanopia (blue-blind)

#4DB6A2

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #57bc3b;
/* rgb */ color: rgb(87, 188, 59);
/* oklch */ color: oklch(70.9% 0.191 139.6);

Tailwind

colors: {
  custom: {
    50: '#90d178',
    500: '#57bc3b',
    950: '#000000',
  },
}

SCSS

$custom: #57bc3b;
$custom-light: #90d178;
$custom-dark: #000000;

JSON

{
  "hex": "#57bc3b",
  "rgb": {
    "r": 87,
    "g": 188,
    "b": 59
  },
  "hsl": {
    "h": 106.977,
    "s": 52.227,
    "l": 48.431
  },
  "oklch": {
    "l": 0.70864,
    "c": 0.1907,
    "h": 139.6
  },
  "luminance": 0.38308
}

Semantic roles & 50–950 ramp

primary

#57BC3B

secondary

#BB8AC9

accent

#4CDCBD

background

#F9FCF7

surface

#F2F9EE

border

#CCD2C9

text

#0D1409

muted

#7E827B

Preview Lab

Preview with #57BC3B

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

Preview Lab → · Contrast checker → · Palette generator →