#57A323#57A323

#57A323 is a light, vivid yellow-green. Relative luminance 0.283; OKLCH L 64.2% C 0.174 H 135.9°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#57A323
RGB	rgb(87, 163, 35)
HSL	hsl(96, 65%, 39%)
HSV	hsv(96, 79%, 64%)
CMYK	cmyk(46.6%, 0%, 78.5%, 36.1%)
CIE-LAB	lab(60.20, -44.90, 54.65)
CIE-LCH	lch(60.20, 70.73, 129.41°)
OKLab	oklab(64.19% -0.1252 0.1215)
OKLCH	oklch(64.19% 0.174 135.9)
XYZ	xyz(17.3306, 28.3409, 6.1469)
Luminance	0.2834 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A323 #6F23A3

analogous

#97A323 #57A323 #23A32F

triadic

#57A323 #2357A3 #A32357

tetradic

#57A323 #2397A3 #6F23A3 #A32F23

square

#57A323 #2397A3 #6F23A3 #A32F23

split-complementary

#57A323 #2F23A3 #A32397

monochromatic

#213E0D #3C7118 #57A323 #72D331 #95DD63

Accessibility & contrast

On white

3.15

#57A323 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#57A323 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #57A323

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A323	#FFFFFF	#000000	##000000
##57A323	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)

#A99500

Deuteranopia (green-blind)

#9F8F31

Tritanopia (blue-blind)

#549D8B

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #57a323;
/* rgb */ color: rgb(87, 163, 35);
/* oklch */ color: oklch(64.2% 0.174 135.9);

Tailwind

colors: {
  custom: {
    50: '#8ebf69',
    500: '#57a323',
    950: '#000000',
  },
}

SCSS

$custom: #57a323;
$custom-light: #8ebf69;
$custom-dark: #000000;

JSON

{
  "hex": "#57a323",
  "rgb": {
    "r": 87,
    "g": 163,
    "b": 35
  },
  "hsl": {
    "h": 95.625,
    "s": 64.646,
    "l": 38.824
  },
  "oklch": {
    "l": 0.64191,
    "c": 0.17449,
    "h": 135.9
  },
  "luminance": 0.28342
}

Semantic roles & 50–950 ramp

primary

#57A323

secondary

#9A5FC3

accent

#40E8A4

background

#F9FBF6

surface

#F1F7EB

border

#CBD0C6

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #57A323

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

Preview Lab → · Contrast checker → · Palette generator →