#57B340#57B340

#57B340 is a light, vivid green. Relative luminance 0.346; OKLCH L 68.6% C 0.176 H 139.8°. Best body text is #000000 at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#57B340
RGB	rgb(87, 179, 64)
HSL	hsl(108, 47%, 48%)
HSV	hsv(108, 64%, 70%)
CMYK	cmyk(51.4%, 0%, 64.2%, 29.8%)
CIE-LAB	lab(65.46, -48.98, 48.95)
CIE-LCH	lch(65.46, 69.25, 135.02°)
OKLab	oklab(68.59% -0.1344 0.1134)
OKLCH	oklch(68.59% 0.176 139.8)
XYZ	xyz(20.9751, 34.6350, 10.4294)
Luminance	0.3464 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B340 #9C40B3

analogous

#90B340 #57B340 #40B362

triadic

#57B340 #4057B3 #B34057

tetradic

#57B340 #4090B3 #9C40B3 #B36240

square

#57B340 #4090B3 #9C40B3 #B36240

split-complementary

#57B340 #6240B3 #B34090

monochromatic

#2B5920 #418630 #57B340 #7BC967 #A2D994

Accessibility & contrast

On white

2.65

#57B340 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.93

#57B340 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B340

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B340	#FFFFFF	#000000	##000000
##57B340	1.00	2.65	7.93	7.93
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.93	21.00	1.00	1.00
##000000	7.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A432

Deuteranopia (green-blind)

#AC9C4A

Tritanopia (blue-blind)

#4EAD9B

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #57b340;
/* rgb */ color: rgb(87, 179, 64);
/* oklch */ color: oklch(68.6% 0.176 139.8);

Tailwind

colors: {
  custom: {
    50: '#8eca7a',
    500: '#57b340',
    950: '#000000',
  },
}

SCSS

$custom: #57b340;
$custom-light: #8eca7a;
$custom-dark: #000000;

JSON

{
  "hex": "#57b340",
  "rgb": {
    "r": 87,
    "g": 179,
    "b": 64
  },
  "hsl": {
    "h": 108,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.68587,
    "c": 0.17583,
    "h": 139.8
  },
  "luminance": 0.34637
}

Semantic roles & 50–950 ramp

primary

#57B340

secondary

#B98AC4

accent

#51D7BC

background

#F9FCF7

surface

#F1F8EE

border

#CBD1C9

text

#0D1309

muted

#7E827B

Preview Lab

Preview with #57B340

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

Preview Lab → · Contrast checker → · Palette generator →