#57AD23#57AD23

#57AD23 is a light, vivid yellow-green. Relative luminance 0.320; OKLCH L 66.8% C 0.187 H 136.8°. Best body text is #000000 at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#57AD23
RGB	rgb(87, 173, 35)
HSL	hsl(97, 66%, 41%)
HSV	hsv(97, 80%, 68%)
CMYK	cmyk(49.7%, 0%, 79.8%, 32.2%)
CIE-LAB	lab(63.37, -48.86, 57.64)
CIE-LCH	lch(63.37, 75.56, 130.28°)
OKLab	oklab(66.8% -0.1359 0.1278)
OKLCH	oklch(66.8% 0.187 136.8)
XYZ	xyz(19.1769, 32.0334, 6.7623)
Luminance	0.3204 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57AD23 #7923AD

analogous

#9CAD23 #57AD23 #23AD34

triadic

#57AD23 #2357AD #AD2357

tetradic

#57AD23 #239CAD #7923AD #AD3423

square

#57AD23 #239CAD #7923AD #AD3423

split-complementary

#57AD23 #3423AD #AD239C

monochromatic

#24470E #3D7A19 #57AD23 #73D637 #97E16A

Accessibility & contrast

On white

2.84

#57AD23 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.41

#57AD23 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AD23

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57AD23	#FFFFFF	#000000	##000000
##57AD23	1.00	2.84	7.41	7.41
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.41	21.00	1.00	1.00
##000000	7.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39E00

Deuteranopia (green-blind)

#A89733

Tritanopia (blue-blind)

#52A794

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #57ad23;
/* rgb */ color: rgb(87, 173, 35);
/* oklch */ color: oklch(66.8% 0.187 136.8);

Tailwind

colors: {
  custom: {
    50: '#8fc66a',
    500: '#57ad23',
    950: '#000000',
  },
}

SCSS

$custom: #57ad23;
$custom-light: #8fc66a;
$custom-dark: #000000;

JSON

{
  "hex": "#57ad23",
  "rgb": {
    "r": 87,
    "g": 173,
    "b": 35
  },
  "hsl": {
    "h": 97.391,
    "s": 66.346,
    "l": 40.784
  },
  "oklch": {
    "l": 0.66801,
    "c": 0.18651,
    "h": 136.8
  },
  "luminance": 0.32035
}

Semantic roles & 50–950 ramp

primary

#57AD23

secondary

#A265C7

accent

#3FE9A9

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #57AD23

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

Preview Lab → · Contrast checker → · Palette generator →