#57A423#57A423

#57A423 is a light, vivid yellow-green. Relative luminance 0.287; OKLCH L 64.5% C 0.176 H 136.0°. Best body text is #000000 at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#57A423
RGB	rgb(87, 164, 35)
HSL	hsl(96, 65%, 39%)
HSV	hsv(96, 79%, 64%)
CMYK	cmyk(47%, 0%, 78.7%, 35.7%)
CIE-LAB	lab(60.51, -45.30, 54.95)
CIE-LCH	lch(60.51, 71.22, 129.50°)
OKLab	oklab(64.45% -0.1263 0.1221)
OKLCH	oklch(64.45% 0.176 136)
XYZ	xyz(17.5089, 28.6974, 6.2063)
Luminance	0.2870 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A423 #7023A4

analogous

#98A423 #57A423 #23A430

triadic

#57A423 #2357A4 #A42357

tetradic

#57A423 #2398A4 #7023A4 #A43023

square

#57A423 #2398A4 #7023A4 #A43023

split-complementary

#57A423 #3023A4 #A42398

monochromatic

#213F0D #3C7218 #57A423 #72D331 #95DE64

Accessibility & contrast

On white

3.12

#57A423 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.74

#57A423 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #57A423

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A423	#FFFFFF	#000000	##000000
##57A423	1.00	3.12	6.74	6.74
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.74	21.00	1.00	1.00
##000000	6.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9600

Deuteranopia (green-blind)

#A09031

Tritanopia (blue-blind)

#549E8C

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #57a423;
/* rgb */ color: rgb(87, 164, 35);
/* oklch */ color: oklch(64.5% 0.176 136.0);

Tailwind

colors: {
  custom: {
    50: '#8ebf69',
    500: '#57a423',
    950: '#000000',
  },
}

SCSS

$custom: #57a423;
$custom-light: #8ebf69;
$custom-dark: #000000;

JSON

{
  "hex": "#57a423",
  "rgb": {
    "r": 87,
    "g": 164,
    "b": 35
  },
  "hsl": {
    "h": 95.814,
    "s": 64.824,
    "l": 39.02
  },
  "oklch": {
    "l": 0.64452,
    "c": 0.17571,
    "h": 136
  },
  "luminance": 0.28699
}

Semantic roles & 50–950 ramp

primary

#57A423

secondary

#9B60C3

accent

#40E8A4

background

#F9FBF6

surface

#F1F7EB

border

#CBD0C6

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #57A423

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

Preview Lab → · Contrast checker → · Palette generator →