#57A421#57A421

#57A421 is a light, vivid yellow-green. Relative luminance 0.287; OKLCH L 64.4% C 0.177 H 135.8°. Best body text is #000000 at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#57A421
RGB	rgb(87, 164, 33)
HSL	hsl(95, 66%, 39%)
HSV	hsv(95, 80%, 64%)
CMYK	cmyk(47%, 0%, 79.9%, 35.7%)
CIE-LAB	lab(60.50, -45.42, 55.57)
CIE-LCH	lch(60.50, 71.76, 129.26°)
OKLab	oklab(64.44% -0.1268 0.1231)
OKLCH	oklch(64.44% 0.177 135.8)
XYZ	xyz(17.4800, 28.6858, 6.0544)
Luminance	0.2869 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A421 #6E21A4

analogous

#98A421 #57A421 #21A42C

triadic

#57A421 #2157A4 #A42157

tetradic

#57A421 #2198A4 #6E21A4 #A42C21

square

#57A421 #2198A4 #6E21A4 #A42C21

split-complementary

#57A421 #2C21A4 #A42198

monochromatic

#213E0C #3C7117 #57A421 #72D52D #95DF60

Accessibility & contrast

On white

3.12

#57A421 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.74

#57A421 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #57A421

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A421	#FFFFFF	#000000	##000000
##57A421	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)

#A09030

Tritanopia (blue-blind)

#549E8C

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #57a421;
/* rgb */ color: rgb(87, 164, 33);
/* oklch */ color: oklch(64.4% 0.177 135.8);

Tailwind

colors: {
  custom: {
    50: '#8ebf68',
    500: '#57a421',
    950: '#000000',
  },
}

SCSS

$custom: #57a421;
$custom-light: #8ebf68;
$custom-dark: #000000;

JSON

{
  "hex": "#57a421",
  "rgb": {
    "r": 87,
    "g": 164,
    "b": 33
  },
  "hsl": {
    "h": 95.267,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.64441,
    "c": 0.1767,
    "h": 135.8
  },
  "luminance": 0.28687
}

Semantic roles & 50–950 ramp

primary

#57A421

secondary

#995DC4

accent

#3EE9A3

background

#F9FBF6

surface

#F1F7EB

border

#CBD0C6

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #57A421

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

Preview Lab → · Contrast checker → · Palette generator →