#57AD27#57AD27

#57AD27 is a light, vivid yellow-green. Relative luminance 0.321; OKLCH L 66.8% C 0.185 H 137.0°. Best body text is #000000 at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#57AD27
RGB	rgb(87, 173, 39)
HSL	hsl(99, 63%, 42%)
HSV	hsv(99, 77%, 68%)
CMYK	cmyk(49.7%, 0%, 77.5%, 32.2%)
CIE-LAB	lab(63.39, -48.63, 56.41)
CIE-LCH	lch(63.39, 74.47, 130.76°)
OKLab	oklab(66.83% -0.135 0.1258)
OKLCH	oklch(66.83% 0.185 137)
XYZ	xyz(19.2397, 32.0585, 7.0932)
Luminance	0.3206 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57AD27 #7D27AD

analogous

#9AAD27 #57AD27 #27AD3A

triadic

#57AD27 #2757AD #AD2757

tetradic

#57AD27 #279AAD #7D27AD #AD3A27

square

#57AD27 #279AAD #7D27AD #AD3A27

split-complementary

#57AD27 #3A27AD #AD279A

monochromatic

#254910 #3E7B1C #57AD27 #73D33E #97DF70

Accessibility & contrast

On white

2.83

#57AD27 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.41

#57AD27 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AD27

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57AD27	#FFFFFF	#000000	##000000
##57AD27	1.00	2.83	7.41	7.41
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.41	21.00	1.00	1.00
##000000	7.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39E03

Deuteranopia (green-blind)

#A89736

Tritanopia (blue-blind)

#52A794

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #57ad27;
/* rgb */ color: rgb(87, 173, 39);
/* oklch */ color: oklch(66.8% 0.185 137.0);

Tailwind

colors: {
  custom: {
    50: '#8fc66c',
    500: '#57ad27',
    950: '#000000',
  },
}

SCSS

$custom: #57ad27;
$custom-light: #8fc66c;
$custom-dark: #000000;

JSON

{
  "hex": "#57ad27",
  "rgb": {
    "r": 87,
    "g": 173,
    "b": 39
  },
  "hsl": {
    "h": 98.507,
    "s": 63.208,
    "l": 41.569
  },
  "oklch": {
    "l": 0.66825,
    "c": 0.18452,
    "h": 137
  },
  "luminance": 0.3206
}

Semantic roles & 50–950 ramp

primary

#57AD27

secondary

#A56AC6

accent

#42E6AB

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #57AD27

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

Preview Lab → · Contrast checker → · Palette generator →