#57A328#57A328

#57A328 is a light, vivid yellow-green. Relative luminance 0.284; OKLCH L 64.2% C 0.172 H 136.3°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#57A328
RGB	rgb(87, 163, 40)
HSL	hsl(97, 61%, 40%)
HSV	hsv(97, 75%, 64%)
CMYK	cmyk(46.6%, 0%, 75.5%, 36.1%)
CIE-LAB	lab(60.22, -44.59, 52.99)
CIE-LCH	lch(60.22, 69.26, 130.08°)
OKLab	oklab(64.22% -0.1241 0.1188)
OKLCH	oklch(64.22% 0.172 136.3)
XYZ	xyz(17.4102, 28.3727, 6.5662)
Luminance	0.2837 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A328 #7428A3

analogous

#95A328 #57A328 #28A336

triadic

#57A328 #2857A3 #A32857

tetradic

#57A328 #2895A3 #7428A3 #A33628

square

#57A328 #2895A3 #7428A3 #A33628

split-complementary

#57A328 #3628A3 #A32895

monochromatic

#234110 #3D721C #57A328 #73CF3A #96DB6B

Accessibility & contrast

On white

3.15

#57A328 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#57A328 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #57A328

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A328	#FFFFFF	#000000	##000000
##57A328	1.00	3.15	6.67	6.67
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.67	21.00	1.00	1.00
##000000	6.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9950E

Deuteranopia (green-blind)

#9F8F35

Tritanopia (blue-blind)

#549D8B

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #57a328;
/* rgb */ color: rgb(87, 163, 40);
/* oklch */ color: oklch(64.2% 0.172 136.3);

Tailwind

colors: {
  custom: {
    50: '#8dbf6b',
    500: '#57a328',
    950: '#000000',
  },
}

SCSS

$custom: #57a328;
$custom-light: #8dbf6b;
$custom-dark: #000000;

JSON

{
  "hex": "#57a328",
  "rgb": {
    "r": 87,
    "g": 163,
    "b": 40
  },
  "hsl": {
    "h": 97.073,
    "s": 60.591,
    "l": 39.804
  },
  "oklch": {
    "l": 0.64223,
    "c": 0.17177,
    "h": 136.3
  },
  "luminance": 0.28374
}

Semantic roles & 50–950 ramp

primary

#57A328

secondary

#9E66C1

accent

#44E4A7

background

#F9FBF6

surface

#F1F7EC

border

#CBD0C7

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #57A328

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

Preview Lab → · Contrast checker → · Palette generator →