#57B928#57B928

#57B928 is a light, vivid green. Relative luminance 0.369; OKLCH L 70.0% C 0.198 H 137.9°. Best body text is #000000 at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#57B928
RGB	rgb(87, 185, 40)
HSL	hsl(101, 64%, 44%)
HSV	hsv(101, 78%, 73%)
CMYK	cmyk(53%, 0%, 78.4%, 27.5%)
CIE-LAB	lab(67.18, -53.14, 59.71)
CIE-LCH	lch(67.18, 79.93, 131.67°)
OKLab	oklab(69.95% -0.1471 0.1328)
OKLCH	oklch(69.95% 0.198 137.9)
XYZ	xyz(21.6617, 36.8757, 7.9833)
Luminance	0.3688 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B928 #8A28B9

analogous

#A0B928 #57B928 #28B942

triadic

#57B928 #2857B9 #B92857

tetradic

#57B928 #28A0B9 #8A28B9 #B94228

square

#57B928 #28A0B9 #8A28B9 #B94228

split-complementary

#57B928 #4228B9 #B928A0

monochromatic

#285412 #3F871D #57B928 #76D747 #9BE279

Accessibility & contrast

On white

2.51

#57B928 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.38

#57B928 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B928

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B928	#FFFFFF	#000000	##000000
##57B928	1.00	2.51	8.38	8.38
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.38	21.00	1.00	1.00
##000000	8.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFA900

Deuteranopia (green-blind)

#B2A139

Tritanopia (blue-blind)

#4FB29E

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #57b928;
/* rgb */ color: rgb(87, 185, 40);
/* oklch */ color: oklch(70.0% 0.198 137.9);

Tailwind

colors: {
  custom: {
    50: '#90cf6e',
    500: '#57b928',
    950: '#000000',
  },
}

SCSS

$custom: #57b928;
$custom-light: #90cf6e;
$custom-dark: #000000;

JSON

{
  "hex": "#57b928",
  "rgb": {
    "r": 87,
    "g": 185,
    "b": 40
  },
  "hsl": {
    "h": 100.552,
    "s": 64.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.6995,
    "c": 0.19818,
    "h": 137.9
  },
  "luminance": 0.36877
}

Semantic roles & 50–950 ramp

primary

#57B928

secondary

#AE73CA

accent

#40E7B1

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1408

muted

#7E827B

Preview Lab

Preview with #57B928

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

Preview Lab → · Contrast checker → · Palette generator →