#57AC2B#57AC2B

#57AC2B is a light, vivid yellow-green. Relative luminance 0.317; OKLCH L 66.6% C 0.181 H 137.3°. Best body text is #000000 at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#57AC2B
RGB	rgb(87, 172, 43)
HSL	hsl(100, 60%, 42%)
HSV	hsv(100, 75%, 67%)
CMYK	cmyk(49.4%, 0%, 75%, 32.5%)
CIE-LAB	lab(63.10, -47.98, 54.77)
CIE-LCH	lch(63.10, 72.81, 131.22°)
OKLab	oklab(66.59% -0.133 0.1229)
OKLCH	oklch(66.59% 0.181 137.3)
XYZ	xyz(19.1184, 31.7044, 7.3972)
Luminance	0.3171 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57AC2B #802BAC

analogous

#98AC2B #57AC2B #2BAC40

triadic

#57AC2B #2B57AC #AC2B57

tetradic

#57AC2B #2B98AC #802BAC #AC402B

square

#57AC2B #2B98AC #802BAC #AC402B

split-complementary

#57AC2B #402BAC #AC2B98

monochromatic

#254A13 #3E7B1F #57AC2B #74D044 #98DC75

Accessibility & contrast

On white

2.86

#57AC2B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.34

#57AC2B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AC2B

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57AC2B	#FFFFFF	#000000	##000000
##57AC2B	1.00	2.86	7.34	7.34
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.34	21.00	1.00	1.00
##000000	7.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29D10

Deuteranopia (green-blind)

#A79638

Tritanopia (blue-blind)

#52A693

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #57ac2b;
/* rgb */ color: rgb(87, 172, 43);
/* oklch */ color: oklch(66.6% 0.181 137.3);

Tailwind

colors: {
  custom: {
    50: '#8ec56d',
    500: '#57ac2b',
    950: '#000000',
  },
}

SCSS

$custom: #57ac2b;
$custom-light: #8ec56d;
$custom-dark: #000000;

JSON

{
  "hex": "#57ac2b",
  "rgb": {
    "r": 87,
    "g": 172,
    "b": 43
  },
  "hsl": {
    "h": 99.535,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.66591,
    "c": 0.18113,
    "h": 137.3
  },
  "luminance": 0.31706
}

Semantic roles & 50–950 ramp

primary

#57AC2B

secondary

#A76FC4

accent

#45E3AD

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #57AC2B

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

Preview Lab → · Contrast checker → · Palette generator →