#57A91C#57A91C

#57A91C is a light, vivid yellow-green. Relative luminance 0.305; OKLCH L 65.7% C 0.185 H 136.0°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#57A91C
RGB	rgb(87, 169, 28)
HSL	hsl(95, 72%, 39%)
HSV	hsv(95, 83%, 66%)
CMYK	cmyk(48.5%, 0%, 83.4%, 33.7%)
CIE-LAB	lab(62.07, -47.65, 58.43)
CIE-LCH	lch(62.07, 75.39, 129.20°)
OKLab	oklab(65.72% -0.133 0.1284)
OKLCH	oklch(65.72% 0.185 136)
XYZ	xyz(18.3276, 30.4848, 6.0168)
Luminance	0.3049 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A91C #6E1CA9

analogous

#9DA91C #57A91C #1CA928

triadic

#57A91C #1C57A9 #A91C57

tetradic

#57A91C #1C9DA9 #6E1CA9 #A9281C

square

#57A91C #1C9DA9 #6E1CA9 #A9281C

split-complementary

#57A91C #281CA9 #A91C9D

monochromatic

#21400B #3C7413 #57A91C #72DB27 #95E45B

Accessibility & contrast

On white

2.96

#57A91C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#57A91C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A91C

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A91C	#FFFFFF	#000000	##000000
##57A91C	1.00	2.96	7.10	7.10
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.10	21.00	1.00	1.00
##000000	7.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9A00

Deuteranopia (green-blind)

#A5942E

Tritanopia (blue-blind)

#53A290

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #57a91c;
/* rgb */ color: rgb(87, 169, 28);
/* oklch */ color: oklch(65.7% 0.185 136.0);

Tailwind

colors: {
  custom: {
    50: '#8fc367',
    500: '#57a91c',
    950: '#000000',
  },
}

SCSS

$custom: #57a91c;
$custom-light: #8fc367;
$custom-dark: #000000;

JSON

{
  "hex": "#57a91c",
  "rgb": {
    "r": 87,
    "g": 169,
    "b": 28
  },
  "hsl": {
    "h": 94.894,
    "s": 71.574,
    "l": 38.627
  },
  "oklch": {
    "l": 0.65722,
    "c": 0.18487,
    "h": 136
  },
  "luminance": 0.30486
}

Semantic roles & 50–950 ramp

primary

#57A91C

secondary

#9959C8

accent

#39EEA3

background

#F9FCF6

surface

#F2F8EB

border

#CCD1C6

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #57A91C

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

Preview Lab → · Contrast checker → · Palette generator →