#57A023#57A023

#57A023 is a light, vivid yellow-green. Relative luminance 0.273; OKLCH L 63.4% C 0.171 H 135.6°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#57A023
RGB	rgb(87, 160, 35)
HSL	hsl(95, 64%, 38%)
HSV	hsv(95, 78%, 63%)
CMYK	cmyk(45.6%, 0%, 78.1%, 37.3%)
CIE-LAB	lab(59.24, -43.68, 53.74)
CIE-LCH	lch(59.24, 69.25, 129.11°)
OKLab	oklab(63.41% -0.122 0.1196)
OKLCH	oklch(63.41% 0.171 135.6)
XYZ	xyz(16.8043, 27.2882, 5.9715)
Luminance	0.2729 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A023 #6C23A0

analogous

#95A023 #57A023 #23A02D

triadic

#57A023 #2357A0 #A02357

tetradic

#57A023 #2395A0 #6C23A0 #A02D23

square

#57A023 #2395A0 #6C23A0 #A02D23

split-complementary

#57A023 #2D23A0 #A02395

monochromatic

#203C0D #3C6E18 #57A023 #72D12F #94DC61

Accessibility & contrast

On white

3.25

#57A023 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#57A023 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #57A023

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A023	#FFFFFF	#000000	##000000
##57A023	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69201

Deuteranopia (green-blind)

#9C8C31

Tritanopia (blue-blind)

#549A89

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #57a023;
/* rgb */ color: rgb(87, 160, 35);
/* oklch */ color: oklch(63.4% 0.171 135.6);

Tailwind

colors: {
  custom: {
    50: '#8dbd68',
    500: '#57a023',
    950: '#000000',
  },
}

SCSS

$custom: #57a023;
$custom-light: #8dbd68;
$custom-dark: #000000;

JSON

{
  "hex": "#57a023",
  "rgb": {
    "r": 87,
    "g": 160,
    "b": 35
  },
  "hsl": {
    "h": 95.04,
    "s": 64.103,
    "l": 38.235
  },
  "oklch": {
    "l": 0.63406,
    "c": 0.17081,
    "h": 135.6
  },
  "luminance": 0.27289
}

Semantic roles & 50–950 ramp

primary

#57A023

secondary

#985DC1

accent

#41E7A2

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #57A023

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

Preview Lab → · Contrast checker → · Palette generator →