#57A71B#57A71B

#57A71B is a light, vivid yellow-green. Relative luminance 0.297; OKLCH L 65.2% C 0.183 H 135.8°. Best body text is #000000 at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#57A71B
RGB	rgb(87, 167, 27)
HSL	hsl(94, 72%, 38%)
HSV	hsv(94, 84%, 65%)
CMYK	cmyk(47.9%, 0%, 83.8%, 34.5%)
CIE-LAB	lab(61.43, -46.91, 58.11)
CIE-LCH	lch(61.43, 74.68, 128.91°)
OKLab	oklab(65.19% -0.1311 0.1276)
OKLCH	oklch(65.19% 0.183 135.8)
XYZ	xyz(17.9466, 29.7416, 5.8317)
Luminance	0.2974 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A71B #6B1BA7

analogous

#9DA71B #57A71B #1BA725

triadic

#57A71B #1B57A7 #A71B57

tetradic

#57A71B #1B9DA7 #6B1BA7 #A7251B

square

#57A71B #1B9DA7 #6B1BA7 #A7251B

split-complementary

#57A71B #251BA7 #A71B9D

monochromatic

#203E0A #3C7212 #57A71B #72DC24 #94E458

Accessibility & contrast

On white

3.02

#57A71B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.95

#57A71B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #57A71B

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A71B	#FFFFFF	#000000	##000000
##57A71B	1.00	3.02	6.95	6.95
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.95	21.00	1.00	1.00
##000000	6.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9800

Deuteranopia (green-blind)

#A3922D

Tritanopia (blue-blind)

#54A08E

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #57a71b;
/* rgb */ color: rgb(87, 167, 27);
/* oklch */ color: oklch(65.2% 0.183 135.8);

Tailwind

colors: {
  custom: {
    50: '#8ec266',
    500: '#57a71b',
    950: '#000000',
  },
}

SCSS

$custom: #57a71b;
$custom-light: #8ec266;
$custom-dark: #000000;

JSON

{
  "hex": "#57a71b",
  "rgb": {
    "r": 87,
    "g": 167,
    "b": 27
  },
  "hsl": {
    "h": 94.286,
    "s": 72.165,
    "l": 38.039
  },
  "oklch": {
    "l": 0.65194,
    "c": 0.18292,
    "h": 135.8
  },
  "luminance": 0.29743
}

Semantic roles & 50–950 ramp

primary

#57A71B

secondary

#9756C8

accent

#39EFA1

background

#F9FCF6

surface

#F1F8EB

border

#CBD1C6

text

#0D1206

muted

#7E817A

Preview Lab

Preview with #57A71B

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

Preview Lab → · Contrast checker → · Palette generator →