#57AA27#57AA27

#57AA27 is a light, vivid yellow-green. Relative luminance 0.309; OKLCH L 66.0% C 0.181 H 136.8°. Best body text is #000000 at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#57AA27
RGB	rgb(87, 170, 39)
HSL	hsl(98, 63%, 41%)
HSV	hsv(98, 77%, 67%)
CMYK	cmyk(48.8%, 0%, 77.1%, 33.3%)
CIE-LAB	lab(62.44, -47.45, 55.49)
CIE-LCH	lch(62.44, 73.01, 130.53°)
OKLab	oklab(66.04% -0.1319 0.1239)
OKLCH	oklch(66.04% 0.181 136.8)
XYZ	xyz(18.6709, 30.9209, 6.9036)
Luminance	0.3092 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57AA27 #7A27AA

analogous

#98AA27 #57AA27 #27AA38

triadic

#57AA27 #2757AA #AA2757

tetradic

#57AA27 #2798AA #7A27AA #AA3827

square

#57AA27 #2798AA #7A27AA #AA3827

split-complementary

#57AA27 #3827AA #AA2798

monochromatic

#244610 #3E781C #57AA27 #73D23C #97DE6E

Accessibility & contrast

On white

2.92

#57AA27 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.18

#57AA27 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AA27

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57AA27	#FFFFFF	#000000	##000000
##57AA27	1.00	2.92	7.18	7.18
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.18	21.00	1.00	1.00
##000000	7.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09B05

Deuteranopia (green-blind)

#A59435

Tritanopia (blue-blind)

#52A491

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #57aa27;
/* rgb */ color: rgb(87, 170, 39);
/* oklch */ color: oklch(66.0% 0.181 136.8);

Tailwind

colors: {
  custom: {
    50: '#8ec46b',
    500: '#57aa27',
    950: '#000000',
  },
}

SCSS

$custom: #57aa27;
$custom-light: #8ec46b;
$custom-dark: #000000;

JSON

{
  "hex": "#57aa27",
  "rgb": {
    "r": 87,
    "g": 170,
    "b": 39
  },
  "hsl": {
    "h": 98.015,
    "s": 62.679,
    "l": 40.98
  },
  "oklch": {
    "l": 0.66043,
    "c": 0.1809,
    "h": 136.8
  },
  "luminance": 0.30922
}

Semantic roles & 50–950 ramp

primary

#57AA27

secondary

#A369C4

accent

#42E6AA

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #57AA27

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

Preview Lab → · Contrast checker → · Palette generator →