#57B833#57B833

#57B833 is a light, vivid green. Relative luminance 0.365; OKLCH L 69.8% C 0.191 H 138.7°. Best body text is #000000 at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#57B833
RGB	rgb(87, 184, 51)
HSL	hsl(104, 57%, 46%)
HSV	hsv(104, 72%, 72%)
CMYK	cmyk(52.7%, 0%, 72.3%, 27.8%)
CIE-LAB	lab(66.93, -52.03, 55.73)
CIE-LCH	lch(66.93, 76.24, 133.04°)
OKLab	oklab(69.77% -0.1435 0.126)
OKLCH	oklch(69.77% 0.191 138.7)
XYZ	xyz(21.6677, 36.5446, 9.0433)
Luminance	0.3655 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B833 #9433B8

analogous

#99B833 #57B833 #33B851

triadic

#57B833 #3357B8 #B83357

tetradic

#57B833 #3399B8 #9433B8 #B85133

square

#57B833 #3399B8 #9433B8 #B85133

split-complementary

#57B833 #5133B8 #B83399

monochromatic

#2A5818 #408826 #57B833 #78D158 #9FDE88

Accessibility & contrast

On white

2.53

#57B833 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.31

#57B833 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B833

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B833	#FFFFFF	#000000	##000000
##57B833	1.00	2.53	8.31	8.31
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.31	21.00	1.00	1.00
##000000	8.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA81C

Deuteranopia (green-blind)

#B1A040

Tritanopia (blue-blind)

#4EB29E

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #57b833;
/* rgb */ color: rgb(87, 184, 51);
/* oklch */ color: oklch(69.8% 0.191 138.7);

Tailwind

colors: {
  custom: {
    50: '#90ce73',
    500: '#57b833',
    950: '#000000',
  },
}

SCSS

$custom: #57b833;
$custom-light: #90ce73;
$custom-dark: #000000;

JSON

{
  "hex": "#57b833",
  "rgb": {
    "r": 87,
    "g": 184,
    "b": 51
  },
  "hsl": {
    "h": 103.759,
    "s": 56.596,
    "l": 46.078
  },
  "oklch": {
    "l": 0.69765,
    "c": 0.19096,
    "h": 138.7
  },
  "luminance": 0.36546
}

Semantic roles & 50–950 ramp

primary

#57B833

secondary

#B47FC8

accent

#48E0B7

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0D1408

muted

#7E827B

Preview Lab

Preview with #57B833

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

Preview Lab → · Contrast checker → · Palette generator →