#57B243#57B243

#57B243 is a light, vivid green. Relative luminance 0.343; OKLCH L 68.4% C 0.172 H 140.2°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#57B243
RGB	rgb(87, 178, 67)
HSL	hsl(109, 45%, 48%)
HSV	hsv(109, 62%, 70%)
CMYK	cmyk(51.1%, 0%, 62.4%, 30.2%)
CIE-LAB	lab(65.18, -48.29, 47.31)
CIE-LCH	lch(65.18, 67.60, 135.59°)
OKLab	oklab(68.36% -0.1323 0.1102)
OKLCH	oklch(68.36% 0.172 140.2)
XYZ	xyz(20.8631, 34.2707, 10.8246)
Luminance	0.3427 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B243 #9E43B2

analogous

#8EB243 #57B243 #43B266

triadic

#57B243 #4357B2 #B24357

tetradic

#57B243 #438EB2 #9E43B2 #B26643

square

#57B243 #438EB2 #9E43B2 #B26643

split-complementary

#57B243 #6643B2 #B2438E

monochromatic

#2C5922 #418632 #57B243 #7CC76B #A3D897

Accessibility & contrast

On white

2.67

#57B243 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.85

#57B243 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B243

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B243	#FFFFFF	#000000	##000000
##57B243	1.00	2.67	7.85	7.85
#FFFFFF	2.67	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)

#B7A336

Deuteranopia (green-blind)

#AB9B4C

Tritanopia (blue-blind)

#4EAC9A

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #57b243;
/* rgb */ color: rgb(87, 178, 67);
/* oklch */ color: oklch(68.4% 0.172 140.2);

Tailwind

colors: {
  custom: {
    50: '#8eca7b',
    500: '#57b243',
    950: '#000000',
  },
}

SCSS

$custom: #57b243;
$custom-light: #8eca7b;
$custom-dark: #000000;

JSON

{
  "hex": "#57b243",
  "rgb": {
    "r": 87,
    "g": 178,
    "b": 67
  },
  "hsl": {
    "h": 109.189,
    "s": 45.306,
    "l": 48.039
  },
  "oklch": {
    "l": 0.68361,
    "c": 0.1722,
    "h": 140.2
  },
  "luminance": 0.34272
}

Semantic roles & 50–950 ramp

primary

#57B243

secondary

#BA8DC4

accent

#53D5BE

background

#F9FCF7

surface

#F1F8EE

border

#CBD1C9

text

#0D130A

muted

#7E827C

Preview Lab

Preview with #57B243

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

Preview Lab → · Contrast checker → · Palette generator →