#57B240#57B240

#57B240 is a light, vivid green. Relative luminance 0.342; OKLCH L 68.3% C 0.175 H 139.8°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#57B240
RGB	rgb(87, 178, 64)
HSL	hsl(108, 47%, 47%)
HSV	hsv(108, 64%, 70%)
CMYK	cmyk(51.1%, 0%, 64%, 30.2%)
CIE-LAB	lab(65.15, -48.59, 48.60)
CIE-LCH	lch(65.15, 68.72, 135.00°)
OKLab	oklab(68.33% -0.1333 0.1127)
OKLCH	oklch(68.33% 0.175 139.8)
XYZ	xyz(20.7754, 34.2356, 10.3629)
Luminance	0.3424 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B240 #9B40B2

analogous

#90B240 #57B240 #40B262

triadic

#57B240 #4057B2 #B24057

tetradic

#57B240 #4090B2 #9B40B2 #B26240

square

#57B240 #4090B2 #9B40B2 #B26240

split-complementary

#57B240 #6240B2 #B24090

monochromatic

#2B5820 #418530 #57B240 #7BC867 #A2D894

Accessibility & contrast

On white

2.68

#57B240 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.85

#57B240 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B240

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B240	#FFFFFF	#000000	##000000
##57B240	1.00	2.68	7.85	7.85
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.85	21.00	1.00	1.00
##000000	7.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A332

Deuteranopia (green-blind)

#AB9B4A

Tritanopia (blue-blind)

#4EAC9A

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #57b240;
/* rgb */ color: rgb(87, 178, 64);
/* oklch */ color: oklch(68.3% 0.175 139.8);

Tailwind

colors: {
  custom: {
    50: '#8eca7a',
    500: '#57b240',
    950: '#000000',
  },
}

SCSS

$custom: #57b240;
$custom-light: #8eca7a;
$custom-dark: #000000;

JSON

{
  "hex": "#57b240",
  "rgb": {
    "r": 87,
    "g": 178,
    "b": 64
  },
  "hsl": {
    "h": 107.895,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.68329,
    "c": 0.17454,
    "h": 139.8
  },
  "luminance": 0.34237
}

Semantic roles & 50–950 ramp

primary

#57B240

secondary

#B88AC4

accent

#51D7BC

background

#F9FCF7

surface

#F1F8EE

border

#CBD1C9

text

#0D1309

muted

#7E827B

Preview Lab

Preview with #57B240

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

Preview Lab → · Contrast checker → · Palette generator →