#57D591#57D591

#57D591 is a light, vivid green. Relative luminance 0.517; OKLCH L 78.5% C 0.149 H 156.6°. Best body text is #000000 at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#57D591
RGB	rgb(87, 213, 145)
HSL	hsl(148, 60%, 59%)
HSV	hsv(148, 59%, 84%)
CMYK	cmyk(59.2%, 0%, 31.9%, 16.5%)
CIE-LAB	lab(77.07, -50.36, 23.44)
CIE-LCH	lch(77.07, 55.55, 155.04°)
OKLab	oklab(78.49% -0.1371 0.0592)
OKLCH	oklch(78.49% 0.149 156.6)
XYZ	xyz(32.8327, 51.6559, 35.0229)
Luminance	0.5166 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D591 #D5579B

analogous

#5CD557 #57D591 #57D5D0

triadic

#57D591 #9157D5 #D59157

tetradic

#57D591 #575CD5 #D5579B #D5D057

square

#57D591 #575CD5 #D5579B #D5D057

split-complementary

#57D591 #D057D5 #D5575C

monochromatic

#248E55 #30BF72 #57D591 #88E1B1 #B9EDD1

Accessibility & contrast

On white

1.85

#57D591 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.33

#57D591 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D591

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D591	#FFFFFF	#000000	##000000
##57D591	1.00	1.85	11.33	11.33
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.33	21.00	1.00	1.00
##000000	11.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4C68D

Deuteranopia (green-blind)

#C3B995

Tritanopia (blue-blind)

#24D3C3

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #57d591;
/* rgb */ color: rgb(87, 213, 145);
/* oklch */ color: oklch(78.5% 0.149 156.6);

Tailwind

colors: {
  custom: {
    50: '#91e3b1',
    500: '#57d591',
    950: '#000000',
  },
}

SCSS

$custom: #57d591;
$custom-light: #91e3b1;
$custom-dark: #000000;

JSON

{
  "hex": "#57d591",
  "rgb": {
    "r": 87,
    "g": 213,
    "b": 145
  },
  "hsl": {
    "h": 147.619,
    "s": 60,
    "l": 58.824
  },
  "oklch": {
    "l": 0.78488,
    "c": 0.14933,
    "h": 156.6
  },
  "luminance": 0.51659
}

Semantic roles & 50–950 ramp

primary

#57D591

secondary

#943C6C

accent

#459AE3

background

#FCFEFD

surface

#F5FCF7

border

#CFD5D0

text

#0E1510

muted

#7F8481

Preview Lab

Preview with #57D591

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

Preview Lab → · Contrast checker → · Palette generator →