#57AC23#57AC23

#57AC23 is a light, vivid yellow-green. Relative luminance 0.317; OKLCH L 66.5% C 0.185 H 136.7°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#57AC23
RGB	rgb(87, 172, 35)
HSL	hsl(97, 66%, 41%)
HSV	hsv(97, 80%, 67%)
CMYK	cmyk(49.4%, 0%, 79.7%, 32.5%)
CIE-LAB	lab(63.05, -48.47, 57.35)
CIE-LCH	lch(63.05, 75.08, 130.20°)
OKLab	oklab(66.54% -0.1348 0.1271)
OKLCH	oklch(66.54% 0.185 136.7)
XYZ	xyz(18.9858, 31.6513, 6.6987)
Luminance	0.3165 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57AC23 #7823AC

analogous

#9CAC23 #57AC23 #23AC33

triadic

#57AC23 #2357AC #AC2357

tetradic

#57AC23 #239CAC #7823AC #AC3323

square

#57AC23 #239CAC #7823AC #AC3323

split-complementary

#57AC23 #3323AC #AC239C

monochromatic

#24460E #3D7919 #57AC23 #73D636 #96E069

Accessibility & contrast

On white

2.86

#57AC23 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.33

#57AC23 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AC23

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57AC23	#FFFFFF	#000000	##000000
##57AC23	1.00	2.86	7.33	7.33
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.33	21.00	1.00	1.00
##000000	7.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29D00

Deuteranopia (green-blind)

#A79633

Tritanopia (blue-blind)

#52A693

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #57ac23;
/* rgb */ color: rgb(87, 172, 35);
/* oklch */ color: oklch(66.5% 0.185 136.7);

Tailwind

colors: {
  custom: {
    50: '#8fc56a',
    500: '#57ac23',
    950: '#000000',
  },
}

SCSS

$custom: #57ac23;
$custom-light: #8fc56a;
$custom-dark: #000000;

JSON

{
  "hex": "#57ac23",
  "rgb": {
    "r": 87,
    "g": 172,
    "b": 35
  },
  "hsl": {
    "h": 97.226,
    "s": 66.184,
    "l": 40.588
  },
  "oklch": {
    "l": 0.66541,
    "c": 0.18533,
    "h": 136.7
  },
  "luminance": 0.31653
}

Semantic roles & 50–950 ramp

primary

#57AC23

secondary

#A164C6

accent

#3FE9A8

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #57AC23

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

Preview Lab → · Contrast checker → · Palette generator →