#57B536#57B536

#57B536 is a light, vivid green. Relative luminance 0.353; OKLCH L 69.0% C 0.185 H 138.8°. Best body text is #000000 at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#57B536
RGB	rgb(87, 181, 54)
HSL	hsl(104, 54%, 46%)
HSV	hsv(104, 70%, 71%)
CMYK	cmyk(51.9%, 0%, 70.2%, 29%)
CIE-LAB	lab(66.01, -50.65, 53.65)
CIE-LCH	lch(66.01, 73.78, 133.36°)
OKLab	oklab(69.01% -0.1395 0.1221)
OKLCH	oklch(69.01% 0.185 138.8)
XYZ	xyz(21.1194, 35.3387, 9.1975)
Luminance	0.3534 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B536 #9436B5

analogous

#96B536 #57B536 #36B554

triadic

#57B536 #3657B5 #B53657

tetradic

#57B536 #3696B5 #9436B5 #B55436

square

#57B536 #3696B5 #9436B5 #B55436

split-complementary

#57B536 #5436B5 #B53696

monochromatic

#2A571A #408628 #57B536 #78CE5A #9FDC89

Accessibility & contrast

On white

2.60

#57B536 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.07

#57B536 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B536

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B536	#FFFFFF	#000000	##000000
##57B536	1.00	2.60	8.07	8.07
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.07	21.00	1.00	1.00
##000000	8.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA522

Deuteranopia (green-blind)

#AE9D42

Tritanopia (blue-blind)

#4FAF9C

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #57b536;
/* rgb */ color: rgb(87, 181, 54);
/* oklch */ color: oklch(69.0% 0.185 138.8);

Tailwind

colors: {
  custom: {
    50: '#8fcc74',
    500: '#57b536',
    950: '#000000',
  },
}

SCSS

$custom: #57b536;
$custom-light: #8fcc74;
$custom-dark: #000000;

JSON

{
  "hex": "#57b536",
  "rgb": {
    "r": 87,
    "g": 181,
    "b": 54
  },
  "hsl": {
    "h": 104.409,
    "s": 54.043,
    "l": 46.078
  },
  "oklch": {
    "l": 0.69012,
    "c": 0.18541,
    "h": 138.8
  },
  "luminance": 0.3534
}

Semantic roles & 50–950 ramp

primary

#57B536

secondary

#B481C6

accent

#4ADDB7

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0D1309

muted

#7E827B

Preview Lab

Preview with #57B536

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

Preview Lab → · Contrast checker → · Palette generator →