#57A828#57A828

#57A828 is a light, vivid yellow-green. Relative luminance 0.302; OKLCH L 65.5% C 0.178 H 136.7°. Best body text is #000000 at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#57A828
RGB	rgb(87, 168, 40)
HSL	hsl(98, 62%, 41%)
HSV	hsv(98, 76%, 66%)
CMYK	cmyk(48.2%, 0%, 76.2%, 34.1%)
CIE-LAB	lab(61.81, -46.60, 54.55)
CIE-LCH	lch(61.81, 71.74, 130.51°)
OKLab	oklab(65.53% -0.1295 0.122)
OKLCH	oklch(65.53% 0.178 136.7)
XYZ	xyz(18.3156, 30.1835, 6.8679)
Luminance	0.3019 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A828 #7928A8

analogous

#97A828 #57A828 #28A839

triadic

#57A828 #2857A8 #A82857

tetradic

#57A828 #2897A8 #7928A8 #A83928

square

#57A828 #2897A8 #7928A8 #A83928

split-complementary

#57A828 #3928A8 #A82897

monochromatic

#244510 #3D771C #57A828 #73D13D #97DC6E

Accessibility & contrast

On white

2.98

#57A828 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.04

#57A828 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A828

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A828	#FFFFFF	#000000	##000000
##57A828	1.00	2.98	7.04	7.04
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.04	21.00	1.00	1.00
##000000	7.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9A0A

Deuteranopia (green-blind)

#A39336

Tritanopia (blue-blind)

#53A290

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #57a828;
/* rgb */ color: rgb(87, 168, 40);
/* oklch */ color: oklch(65.5% 0.178 136.7);

Tailwind

colors: {
  custom: {
    50: '#8ec26c',
    500: '#57a828',
    950: '#000000',
  },
}

SCSS

$custom: #57a828;
$custom-light: #8ec26c;
$custom-dark: #000000;

JSON

{
  "hex": "#57a828",
  "rgb": {
    "r": 87,
    "g": 168,
    "b": 40
  },
  "hsl": {
    "h": 97.969,
    "s": 61.538,
    "l": 40.784
  },
  "oklch": {
    "l": 0.65528,
    "c": 0.17793,
    "h": 136.7
  },
  "luminance": 0.30185
}

Semantic roles & 50–950 ramp

primary

#57A828

secondary

#A269C3

accent

#43E5A9

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #57A828

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

Preview Lab → · Contrast checker → · Palette generator →