#57A628#57A628

#57A628 is a light, vivid yellow-green. Relative luminance 0.295; OKLCH L 65.0% C 0.175 H 136.5°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#57A628
RGB	rgb(87, 166, 40)
HSL	hsl(98, 61%, 40%)
HSV	hsv(98, 76%, 65%)
CMYK	cmyk(47.6%, 0%, 75.9%, 34.9%)
CIE-LAB	lab(61.18, -45.80, 53.93)
CIE-LCH	lch(61.18, 70.75, 130.34°)
OKLab	oklab(65.01% -0.1273 0.1207)
OKLCH	oklch(65.01% 0.175 136.5)
XYZ	xyz(17.9492, 29.4507, 6.7458)
Luminance	0.2945 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A628 #7728A6

analogous

#96A628 #57A628 #28A638

triadic

#57A628 #2857A6 #A62857

tetradic

#57A628 #2896A6 #7728A6 #A63828

square

#57A628 #2896A6 #7728A6 #A63828

split-complementary

#57A628 #3828A6 #A62896

monochromatic

#234310 #3D751C #57A628 #73D03B #96DC6D

Accessibility & contrast

On white

3.05

#57A628 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.89

#57A628 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #57A628

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A628	#FFFFFF	#000000	##000000
##57A628	1.00	3.05	6.89	6.89
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.89	21.00	1.00	1.00
##000000	6.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC980C

Deuteranopia (green-blind)

#A19135

Tritanopia (blue-blind)

#53A08E

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #57a628;
/* rgb */ color: rgb(87, 166, 40);
/* oklch */ color: oklch(65.0% 0.175 136.5);

Tailwind

colors: {
  custom: {
    50: '#8ec16b',
    500: '#57a628',
    950: '#000000',
  },
}

SCSS

$custom: #57a628;
$custom-light: #8ec16b;
$custom-dark: #000000;

JSON

{
  "hex": "#57a628",
  "rgb": {
    "r": 87,
    "g": 166,
    "b": 40
  },
  "hsl": {
    "h": 97.619,
    "s": 61.165,
    "l": 40.392
  },
  "oklch": {
    "l": 0.65007,
    "c": 0.17547,
    "h": 136.5
  },
  "luminance": 0.29452
}

Semantic roles & 50–950 ramp

primary

#57A628

secondary

#A067C2

accent

#44E4A8

background

#F9FBF6

surface

#F1F7EC

border

#CBD0C7

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #57A628

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

Preview Lab → · Contrast checker → · Palette generator →