#57AF27#57AF27

#57AF27 is a light, vivid yellow-green. Relative luminance 0.328; OKLCH L 67.3% C 0.187 H 137.2°. Best body text is #000000 at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#57AF27
RGB	rgb(87, 175, 39)
HSL	hsl(99, 64%, 42%)
HSV	hsv(99, 78%, 69%)
CMYK	cmyk(50.3%, 0%, 77.7%, 31.4%)
CIE-LAB	lab(64.02, -49.40, 57.01)
CIE-LCH	lch(64.02, 75.44, 130.91°)
OKLab	oklab(67.35% -0.1371 0.127)
OKLCH	oklch(67.35% 0.187 137.2)
XYZ	xyz(19.6260, 32.8313, 7.2219)
Luminance	0.3283 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57AF27 #7F27AF

analogous

#9BAF27 #57AF27 #27AF3B

triadic

#57AF27 #2757AF #AF2757

tetradic

#57AF27 #279BAF #7F27AF #AF3B27

square

#57AF27 #279BAF #7F27AF #AF3B27

split-complementary

#57AF27 #3B27AF #AF279B

monochromatic

#254B11 #3E7D1C #57AF27 #74D43F #98DF71

Accessibility & contrast

On white

2.78

#57AF27 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.57

#57AF27 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AF27

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57AF27	#FFFFFF	#000000	##000000
##57AF27	1.00	2.78	7.57	7.57
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.57	21.00	1.00	1.00
##000000	7.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A001

Deuteranopia (green-blind)

#A99836

Tritanopia (blue-blind)

#51A996

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #57af27;
/* rgb */ color: rgb(87, 175, 39);
/* oklch */ color: oklch(67.3% 0.187 137.2);

Tailwind

colors: {
  custom: {
    50: '#8fc76c',
    500: '#57af27',
    950: '#000000',
  },
}

SCSS

$custom: #57af27;
$custom-light: #8fc76c;
$custom-dark: #000000;

JSON

{
  "hex": "#57af27",
  "rgb": {
    "r": 87,
    "g": 175,
    "b": 39
  },
  "hsl": {
    "h": 98.824,
    "s": 63.551,
    "l": 41.961
  },
  "oklch": {
    "l": 0.67346,
    "c": 0.18691,
    "h": 137.2
  },
  "luminance": 0.32833
}

Semantic roles & 50–950 ramp

primary

#57AF27

secondary

#A66BC6

accent

#41E7AC

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #57AF27

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

Preview Lab → · Contrast checker → · Palette generator →