#57B628#57B628

#57B628 is a light, vivid green. Relative luminance 0.356; OKLCH L 69.2% C 0.195 H 137.7°. Best body text is #000000 at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#57B628
RGB	rgb(87, 182, 40)
HSL	hsl(100, 64%, 44%)
HSV	hsv(100, 78%, 71%)
CMYK	cmyk(52.2%, 0%, 78%, 28.6%)
CIE-LAB	lab(66.24, -52.01, 58.81)
CIE-LCH	lch(66.24, 78.51, 131.49°)
OKLab	oklab(69.17% -0.1441 0.1309)
OKLCH	oklch(69.17% 0.195 137.7)
XYZ	xyz(21.0407, 35.6337, 7.7763)
Luminance	0.3564 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B628 #8728B6

analogous

#9EB628 #57B628 #28B640

triadic

#57B628 #2857B6 #B62857

tetradic

#57B628 #289EB6 #8728B6 #B64028

square

#57B628 #289EB6 #8728B6 #B64028

split-complementary

#57B628 #4028B6 #B6289E

monochromatic

#275212 #3F841D #57B628 #75D645 #9AE177

Accessibility & contrast

On white

2.58

#57B628 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.13

#57B628 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B628

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B628	#FFFFFF	#000000	##000000
##57B628	1.00	2.58	8.13	8.13
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.13	21.00	1.00	1.00
##000000	8.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA600

Deuteranopia (green-blind)

#B09E38

Tritanopia (blue-blind)

#50AF9C

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #57b628;
/* rgb */ color: rgb(87, 182, 40);
/* oklch */ color: oklch(69.2% 0.195 137.7);

Tailwind

colors: {
  custom: {
    50: '#90cd6d',
    500: '#57b628',
    950: '#000000',
  },
}

SCSS

$custom: #57b628;
$custom-light: #90cd6d;
$custom-dark: #000000;

JSON

{
  "hex": "#57b628",
  "rgb": {
    "r": 87,
    "g": 182,
    "b": 40
  },
  "hsl": {
    "h": 100.141,
    "s": 63.964,
    "l": 43.529
  },
  "oklch": {
    "l": 0.69172,
    "c": 0.19468,
    "h": 137.7
  },
  "luminance": 0.35635
}

Semantic roles & 50–950 ramp

primary

#57B628

secondary

#AC71C9

accent

#41E7B0

background

#F9FCF6

surface

#F2F9EC

border

#CCD2C7

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #57B628

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

Preview Lab → · Contrast checker → · Palette generator →