#57BF3B#57BF3B

#57BF3B is a light, vivid green. Relative luminance 0.396; OKLCH L 71.6% C 0.194 H 139.8°. Best body text is #000000 at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#57BF3B
RGB	rgb(87, 191, 59)
HSL	hsl(107, 53%, 49%)
HSV	hsv(107, 69%, 75%)
CMYK	cmyk(54.5%, 0%, 69.1%, 25.1%)
CIE-LAB	lab(69.18, -54.03, 55.01)
CIE-LCH	lch(69.18, 77.10, 134.48°)
OKLab	oklab(71.64% -0.1484 0.1256)
OKLCH	oklch(71.64% 0.194 139.8)
XYZ	xyz(23.3497, 39.6017, 10.5503)
Luminance	0.3960 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BF3B #A33BBF

analogous

#99BF3B #57BF3B #3BBF61

triadic

#57BF3B #3B57BF #BF3B57

tetradic

#57BF3B #3B99BF #A33BBF #BF613B

square

#57BF3B #3B99BF #A33BBF #BF613B

split-complementary

#57BF3B #613BBF #BF3B99

monochromatic

#2C611E #42902D #57BF3B #7DD067 #A5DF96

Accessibility & contrast

On white

2.35

#57BF3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.92

#57BF3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BF3B

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BF3B	#FFFFFF	#000000	##000000
##57BF3B	1.00	2.35	8.92	8.92
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.92	21.00	1.00	1.00
##000000	8.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE27

Deuteranopia (green-blind)

#B7A647

Tritanopia (blue-blind)

#4CB9A5

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #57bf3b;
/* rgb */ color: rgb(87, 191, 59);
/* oklch */ color: oklch(71.6% 0.194 139.8);

Tailwind

colors: {
  custom: {
    50: '#90d378',
    500: '#57bf3b',
    950: '#000000',
  },
}

SCSS

$custom: #57bf3b;
$custom-light: #90d378;
$custom-dark: #000000;

JSON

{
  "hex": "#57bf3b",
  "rgb": {
    "r": 87,
    "g": 191,
    "b": 59
  },
  "hsl": {
    "h": 107.273,
    "s": 52.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.71638,
    "c": 0.19437,
    "h": 139.8
  },
  "luminance": 0.39604
}

Semantic roles & 50–950 ramp

primary

#57BF3B

secondary

#BD8CCA

accent

#4CDCBE

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0E1409

muted

#7E837B

Preview Lab

Preview with #57BF3B

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

Preview Lab → · Contrast checker → · Palette generator →