#57B545#57B545

#57B545 is a light, vivid green. Relative luminance 0.355; OKLCH L 69.2% C 0.175 H 140.6°. Best body text is #000000 at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#57B545
RGB	rgb(87, 181, 69)
HSL	hsl(110, 45%, 49%)
HSV	hsv(110, 62%, 71%)
CMYK	cmyk(51.9%, 0%, 61.9%, 29%)
CIE-LAB	lab(66.14, -49.26, 47.50)
CIE-LCH	lch(66.14, 68.43, 136.04°)
OKLab	oklab(69.16% -0.1348 0.1108)
OKLCH	oklch(69.16% 0.175 140.6)
XYZ	xyz(21.5276, 35.5020, 11.3472)
Luminance	0.3550 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B545 #A345B5

analogous

#8FB545 #57B545 #45B56B

triadic

#57B545 #4557B5 #B54557

tetradic

#57B545 #458FB5 #A345B5 #B56B45

square

#57B545 #458FB5 #A345B5 #B56B45

split-complementary

#57B545 #6B45B5 #B5458F

monochromatic

#2C5C23 #428934 #57B545 #7DC86F #A5D99B

Accessibility & contrast

On white

2.59

#57B545 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.10

#57B545 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B545

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B545	#FFFFFF	#000000	##000000
##57B545	1.00	2.59	8.10	8.10
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.10	21.00	1.00	1.00
##000000	8.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA638

Deuteranopia (green-blind)

#AD9E4E

Tritanopia (blue-blind)

#4DAF9D

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #57b545;
/* rgb */ color: rgb(87, 181, 69);
/* oklch */ color: oklch(69.2% 0.175 140.6);

Tailwind

colors: {
  custom: {
    50: '#8ecc7d',
    500: '#57b545',
    950: '#000000',
  },
}

SCSS

$custom: #57b545;
$custom-light: #8ecc7d;
$custom-dark: #000000;

JSON

{
  "hex": "#57b545",
  "rgb": {
    "r": 87,
    "g": 181,
    "b": 69
  },
  "hsl": {
    "h": 110.357,
    "s": 44.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.69156,
    "c": 0.17453,
    "h": 140.6
  },
  "luminance": 0.35504
}

Semantic roles & 50–950 ramp

primary

#57B545

secondary

#BD91C5

accent

#53D5C0

background

#F9FCF7

surface

#F1F9EE

border

#CBD2C9

text

#0D130A

muted

#7E827C

Preview Lab

Preview with #57B545

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

Preview Lab → · Contrast checker → · Palette generator →