#57A42B#57A42B

#57A42B is a light, vivid yellow-green. Relative luminance 0.288; OKLCH L 64.5% C 0.171 H 136.6°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#57A42B
RGB	rgb(87, 164, 43)
HSL	hsl(98, 58%, 41%)
HSV	hsv(98, 74%, 64%)
CMYK	cmyk(47%, 0%, 73.8%, 35.7%)
CIE-LAB	lab(60.56, -44.79, 52.25)
CIE-LCH	lch(60.56, 68.82, 130.61°)
OKLab	oklab(64.51% -0.1244 0.1177)
OKLCH	oklch(64.51% 0.171 136.6)
XYZ	xyz(17.6415, 28.7504, 6.9048)
Luminance	0.2875 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A42B #782BA4

analogous

#93A42B #57A42B #2BA43C

triadic

#57A42B #2B57A4 #A42B57

tetradic

#57A42B #2B93A4 #782BA4 #A43C2B

square

#57A42B #2B93A4 #782BA4 #A43C2B

split-complementary

#57A42B #3C2BA4 #A42B93

monochromatic

#244312 #3D741E #57A42B #73CD3F #96D970

Accessibility & contrast

On white

3.11

#57A42B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.75

#57A42B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #57A42B

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A42B	#FFFFFF	#000000	##000000
##57A42B	1.00	3.11	6.75	6.75
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.75	21.00	1.00	1.00
##000000	6.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9614

Deuteranopia (green-blind)

#9F9037

Tritanopia (blue-blind)

#539E8D

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #57a42b;
/* rgb */ color: rgb(87, 164, 43);
/* oklch */ color: oklch(64.5% 0.171 136.6);

Tailwind

colors: {
  custom: {
    50: '#8dbf6c',
    500: '#57a42b',
    950: '#000000',
  },
}

SCSS

$custom: #57a42b;
$custom-light: #8dbf6c;
$custom-dark: #000000;

JSON

{
  "hex": "#57a42b",
  "rgb": {
    "r": 87,
    "g": 164,
    "b": 43
  },
  "hsl": {
    "h": 98.182,
    "s": 58.454,
    "l": 40.588
  },
  "oklch": {
    "l": 0.64506,
    "c": 0.17124,
    "h": 136.6
  },
  "luminance": 0.28752
}

Semantic roles & 50–950 ramp

primary

#57A42B

secondary

#A16AC1

accent

#46E2A9

background

#F9FBF6

surface

#F1F7EC

border

#CBD0C7

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #57A42B

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

Preview Lab → · Contrast checker → · Palette generator →