#57A028#57A028

#57A028 is a light, vivid yellow-green. Relative luminance 0.273; OKLCH L 63.4% C 0.168 H 136.0°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#57A028
RGB	rgb(87, 160, 40)
HSL	hsl(97, 60%, 39%)
HSV	hsv(97, 75%, 63%)
CMYK	cmyk(45.6%, 0%, 75%, 37.3%)
CIE-LAB	lab(59.27, -43.37, 52.05)
CIE-LCH	lch(59.27, 67.75, 129.80°)
OKLab	oklab(63.44% -0.1208 0.1168)
OKLCH	oklch(63.44% 0.168 136)
XYZ	xyz(16.8839, 27.3200, 6.3907)
Luminance	0.2732 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A028 #7128A0

analogous

#93A028 #57A028 #28A035

triadic

#57A028 #2857A0 #A02857

tetradic

#57A028 #2893A0 #7128A0 #A03528

square

#57A028 #2893A0 #7128A0 #A03528

split-complementary

#57A028 #3528A0 #A02893

monochromatic

#223E10 #3C6F1C #57A028 #72CD38 #95D969

Accessibility & contrast

On white

3.25

#57A028 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#57A028 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #57A028

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A028	#FFFFFF	#000000	##000000
##57A028	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69210

Deuteranopia (green-blind)

#9C8C34

Tritanopia (blue-blind)

#549A89

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #57a028;
/* rgb */ color: rgb(87, 160, 40);
/* oklch */ color: oklch(63.4% 0.168 136.0);

Tailwind

colors: {
  custom: {
    50: '#8dbd6b',
    500: '#57a028',
    950: '#000000',
  },
}

SCSS

$custom: #57a028;
$custom-light: #8dbd6b;
$custom-dark: #000000;

JSON

{
  "hex": "#57a028",
  "rgb": {
    "r": 87,
    "g": 160,
    "b": 40
  },
  "hsl": {
    "h": 96.5,
    "s": 60,
    "l": 39.216
  },
  "oklch": {
    "l": 0.6344,
    "c": 0.16803,
    "h": 136
  },
  "luminance": 0.27321
}

Semantic roles & 50–950 ramp

primary

#57A028

secondary

#9C64C0

accent

#45E3A5

background

#F9FBF6

surface

#F1F6EC

border

#CBD0C7

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #57A028

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

Preview Lab → · Contrast checker → · Palette generator →