#57D128#57D128

#57D128 is a light, highly saturated green. Relative luminance 0.478; OKLCH L 76.1% C 0.225 H 139.1°. Best body text is #000000 at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#57D128
RGB	rgb(87, 209, 40)
HSL	hsl(103, 68%, 49%)
HSV	hsv(103, 81%, 82%)
CMYK	cmyk(58.4%, 0%, 80.9%, 18%)
CIE-LAB	lab(74.68, -61.74, 66.72)
CIE-LCH	lch(74.68, 90.91, 132.78°)
OKLab	oklab(76.14% -0.1702 0.1475)
OKLCH	oklch(76.14% 0.225 139.1)
XYZ	xyz(27.1128, 47.7780, 9.8004)
Luminance	0.4778 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D128 #A228D1

analogous

#ACD128 #57D128 #28D14E

triadic

#57D128 #2857D1 #D12857

tetradic

#57D128 #28ACD1 #A228D1 #D14E28

square

#57D128 #28ACD1 #A228D1 #D14E28

split-complementary

#57D128 #4E28D1 #D128AC

monochromatic

#2C6A14 #429E1E #57D128 #7DDF57 #A5E98B

Accessibility & contrast

On white

1.99

#57D128 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.56

#57D128 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D128

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D128	#FFFFFF	#000000	##000000
##57D128	1.00	1.99	10.56	10.56
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.56	21.00	1.00	1.00
##000000	10.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BE00

Deuteranopia (green-blind)

#C8B43D

Tritanopia (blue-blind)

#49CAB2

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #57d128;
/* rgb */ color: rgb(87, 209, 40);
/* oklch */ color: oklch(76.1% 0.225 139.1);

Tailwind

colors: {
  custom: {
    50: '#94e071',
    500: '#57d128',
    950: '#000000',
  },
}

SCSS

$custom: #57d128;
$custom-light: #94e071;
$custom-dark: #000000;

JSON

{
  "hex": "#57d128",
  "rgb": {
    "r": 87,
    "g": 209,
    "b": 40
  },
  "hsl": {
    "h": 103.314,
    "s": 67.871,
    "l": 48.824
  },
  "oklch": {
    "l": 0.76143,
    "c": 0.22521,
    "h": 139.1
  },
  "luminance": 0.4778
}

Semantic roles & 50–950 ramp

primary

#57D128

secondary

#BC82D3

accent

#3DEBBA

background

#F9FDF7

surface

#F2FBED

border

#CCD4C8

text

#0E1509

muted

#7E837B

Preview Lab

Preview with #57D128

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

Preview Lab → · Contrast checker → · Palette generator →