#57A928#57A928

#57A928 is a light, vivid yellow-green. Relative luminance 0.306; OKLCH L 65.8% C 0.179 H 136.8°. Best body text is #000000 at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#57A928
RGB	rgb(87, 169, 40)
HSL	hsl(98, 62%, 41%)
HSV	hsv(98, 76%, 66%)
CMYK	cmyk(48.5%, 0%, 76.3%, 33.7%)
CIE-LAB	lab(62.13, -46.99, 54.85)
CIE-LCH	lch(62.13, 72.23, 130.59°)
OKLab	oklab(65.79% -0.1306 0.1227)
OKLCH	oklch(65.79% 0.179 136.8)
XYZ	xyz(18.5009, 30.5541, 6.9297)
Luminance	0.3055 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A928 #7A28A9

analogous

#97A928 #57A928 #28A93A

triadic

#57A928 #2857A9 #A92857

tetradic

#57A928 #2897A9 #7A28A9 #A93A28

square

#57A928 #2897A9 #7A28A9 #A93A28

split-complementary

#57A928 #3A28A9 #A92897

monochromatic

#244611 #3E781C #57A928 #73D13D #97DD6F

Accessibility & contrast

On white

2.95

#57A928 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.11

#57A928 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A928

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A928	#FFFFFF	#000000	##000000
##57A928	1.00	2.95	7.11	7.11
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.11	21.00	1.00	1.00
##000000	7.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9A09

Deuteranopia (green-blind)

#A49436

Tritanopia (blue-blind)

#52A391

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #57a928;
/* rgb */ color: rgb(87, 169, 40);
/* oklch */ color: oklch(65.8% 0.179 136.8);

Tailwind

colors: {
  custom: {
    50: '#8ec36c',
    500: '#57a928',
    950: '#000000',
  },
}

SCSS

$custom: #57a928;
$custom-light: #8ec36c;
$custom-dark: #000000;

JSON

{
  "hex": "#57a928",
  "rgb": {
    "r": 87,
    "g": 169,
    "b": 40
  },
  "hsl": {
    "h": 98.14,
    "s": 61.722,
    "l": 40.98
  },
  "oklch": {
    "l": 0.65789,
    "c": 0.17915,
    "h": 136.8
  },
  "luminance": 0.30555
}

Semantic roles & 50–950 ramp

primary

#57A928

secondary

#A369C4

accent

#43E5AA

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #57A928

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

Preview Lab → · Contrast checker → · Palette generator →