#57A031#57A031

#57A031 is a light, vivid yellow-green. Relative luminance 0.274; OKLCH L 63.5% C 0.162 H 136.8°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#57A031
RGB	rgb(87, 160, 49)
HSL	hsl(99, 53%, 41%)
HSV	hsv(99, 69%, 63%)
CMYK	cmyk(45.6%, 0%, 69.4%, 37.3%)
CIE-LAB	lab(59.33, -42.69, 48.66)
CIE-LCH	lch(59.33, 64.73, 131.26°)
OKLab	oklab(63.51% -0.1183 0.111)
OKLCH	oklch(63.51% 0.162 136.8)
XYZ	xyz(17.0552, 27.3885, 7.2930)
Luminance	0.2739 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A031 #7A31A0

analogous

#8EA031 #57A031 #31A042

triadic

#57A031 #3157A0 #A03157

tetradic

#57A031 #318EA0 #7A31A0 #A04231

square

#57A031 #318EA0 #7A31A0 #A04231

split-complementary

#57A031 #4231A0 #A0318E

monochromatic

#244214 #3E7123 #57A031 #73C747 #97D576

Accessibility & contrast

On white

3.24

#57A031 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#57A031 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #57A031

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A031	#FFFFFF	#000000	##000000
##57A031	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59321

Deuteranopia (green-blind)

#9C8D3B

Tritanopia (blue-blind)

#539A8A

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #57a031;
/* rgb */ color: rgb(87, 160, 49);
/* oklch */ color: oklch(63.5% 0.162 136.8);

Tailwind

colors: {
  custom: {
    50: '#8dbd6f',
    500: '#57a031',
    950: '#000000',
  },
}

SCSS

$custom: #57a031;
$custom-light: #8dbd6f;
$custom-dark: #000000;

JSON

{
  "hex": "#57a031",
  "rgb": {
    "r": 87,
    "g": 160,
    "b": 49
  },
  "hsl": {
    "h": 99.459,
    "s": 53.11,
    "l": 40.98
  },
  "oklch": {
    "l": 0.63511,
    "c": 0.16222,
    "h": 136.8
  },
  "luminance": 0.2739
}

Semantic roles & 50–950 ramp

primary

#57A031

secondary

#A370BD

accent

#4BDDAB

background

#F9FBF6

surface

#F1F6EC

border

#CBD0C7

text

#0D1208

muted

#7E817B

Preview Lab

Preview with #57A031

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

Preview Lab → · Contrast checker → · Palette generator →