#57AC27#57AC27

#57AC27 is a light, vivid yellow-green. Relative luminance 0.317; OKLCH L 66.6% C 0.183 H 137.0°. Best body text is #000000 at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#57AC27
RGB	rgb(87, 172, 39)
HSL	hsl(98, 63%, 41%)
HSV	hsv(98, 77%, 67%)
CMYK	cmyk(49.4%, 0%, 77.3%, 32.5%)
CIE-LAB	lab(63.07, -48.24, 56.10)
CIE-LCH	lch(63.07, 73.99, 130.69°)
OKLab	oklab(66.57% -0.134 0.1251)
OKLCH	oklch(66.57% 0.183 137)
XYZ	xyz(19.0486, 31.6764, 7.0295)
Luminance	0.3168 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57AC27 #7C27AC

analogous

#9AAC27 #57AC27 #27AC3A

triadic

#57AC27 #2757AC #AC2757

tetradic

#57AC27 #279AAC #7C27AC #AC3A27

square

#57AC27 #279AAC #7C27AC #AC3A27

split-complementary

#57AC27 #3A27AC #AC279A

monochromatic

#254810 #3E7A1C #57AC27 #73D33D #97DE6F

Accessibility & contrast

On white

2.86

#57AC27 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.34

#57AC27 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AC27

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57AC27	#FFFFFF	#000000	##000000
##57AC27	1.00	2.86	7.34	7.34
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.34	21.00	1.00	1.00
##000000	7.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29D04

Deuteranopia (green-blind)

#A79636

Tritanopia (blue-blind)

#52A693

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #57ac27;
/* rgb */ color: rgb(87, 172, 39);
/* oklch */ color: oklch(66.6% 0.183 137.0);

Tailwind

colors: {
  custom: {
    50: '#8fc56c',
    500: '#57ac27',
    950: '#000000',
  },
}

SCSS

$custom: #57ac27;
$custom-light: #8fc56c;
$custom-dark: #000000;

JSON

{
  "hex": "#57ac27",
  "rgb": {
    "r": 87,
    "g": 172,
    "b": 39
  },
  "hsl": {
    "h": 98.346,
    "s": 63.033,
    "l": 41.373
  },
  "oklch": {
    "l": 0.66565,
    "c": 0.18332,
    "h": 137
  },
  "luminance": 0.31678
}

Semantic roles & 50–950 ramp

primary

#57AC27

secondary

#A46AC5

accent

#42E6AB

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #57AC27

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

Preview Lab → · Contrast checker → · Palette generator →