#57A128#57A128

#57A128 is a light, vivid yellow-green. Relative luminance 0.277; OKLCH L 63.7% C 0.169 H 136.1°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#57A128
RGB	rgb(87, 161, 40)
HSL	hsl(97, 60%, 39%)
HSV	hsv(97, 75%, 63%)
CMYK	cmyk(46%, 0%, 75.2%, 36.9%)
CIE-LAB	lab(59.59, -43.78, 52.36)
CIE-LCH	lch(59.59, 68.25, 129.90°)
OKLab	oklab(63.7% -0.1219 0.1175)
OKLCH	oklch(63.7% 0.169 136.1)
XYZ	xyz(17.0579, 27.6681, 6.4487)
Luminance	0.2767 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A128 #7228A1

analogous

#94A128 #57A128 #28A135

triadic

#57A128 #2857A1 #A12857

tetradic

#57A128 #2894A1 #7228A1 #A13528

square

#57A128 #2894A1 #7228A1 #A13528

split-complementary

#57A128 #3528A1 #A12894

monochromatic

#223F10 #3D701C #57A128 #72CE39 #95DA6A

Accessibility & contrast

On white

3.21

#57A128 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.53

#57A128 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #57A128

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A128	#FFFFFF	#000000	##000000
##57A128	1.00	3.21	6.53	6.53
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.53	21.00	1.00	1.00
##000000	6.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7930F

Deuteranopia (green-blind)

#9D8D34

Tritanopia (blue-blind)

#549B8A

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #57a128;
/* rgb */ color: rgb(87, 161, 40);
/* oklch */ color: oklch(63.7% 0.169 136.1);

Tailwind

colors: {
  custom: {
    50: '#8dbd6b',
    500: '#57a128',
    950: '#000000',
  },
}

SCSS

$custom: #57a128;
$custom-light: #8dbd6b;
$custom-dark: #000000;

JSON

{
  "hex": "#57a128",
  "rgb": {
    "r": 87,
    "g": 161,
    "b": 40
  },
  "hsl": {
    "h": 96.694,
    "s": 60.199,
    "l": 39.412
  },
  "oklch": {
    "l": 0.63701,
    "c": 0.16927,
    "h": 136.1
  },
  "luminance": 0.27669
}

Semantic roles & 50–950 ramp

primary

#57A128

secondary

#9D65C0

accent

#44E3A6

background

#F9FBF6

surface

#F1F7EC

border

#CBD0C7

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #57A128

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

Preview Lab → · Contrast checker → · Palette generator →