#57B439#57B439

#57B439 is a light, vivid green. Relative luminance 0.350; OKLCH L 68.8% C 0.182 H 139.1°. Best body text is #000000 at 7.99:1 contrast (WCAG AA passes).

Color values

HEX	#57B439
RGB	rgb(87, 180, 57)
HSL	hsl(105, 52%, 46%)
HSV	hsv(105, 68%, 71%)
CMYK	cmyk(51.7%, 0%, 68.3%, 29.4%)
CIE-LAB	lab(65.72, -50.02, 52.15)
CIE-LCH	lch(65.72, 72.26, 133.80°)
OKLab	oklab(68.78% -0.1376 0.1193)
OKLCH	oklch(68.78% 0.182 139.1)
XYZ	xyz(20.9894, 34.9626, 9.5125)
Luminance	0.3496 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B439 #9639B4

analogous

#95B439 #57B439 #39B459

triadic

#57B439 #3957B4 #B43957

tetradic

#57B439 #3995B4 #9639B4 #B45939

square

#57B439 #3995B4 #9639B4 #B45939

split-complementary

#57B439 #5939B4 #B43995

monochromatic

#2A571C #41862A #57B439 #79CC5E #A0DB8D

Accessibility & contrast

On white

2.63

#57B439 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.99

#57B439 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B439

7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B439	#FFFFFF	#000000	##000000
##57B439	1.00	2.63	7.99	7.99
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.99	21.00	1.00	1.00
##000000	7.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A527

Deuteranopia (green-blind)

#AD9D44

Tritanopia (blue-blind)

#4FAE9B

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #57b439;
/* rgb */ color: rgb(87, 180, 57);
/* oklch */ color: oklch(68.8% 0.182 139.1);

Tailwind

colors: {
  custom: {
    50: '#8fcb76',
    500: '#57b439',
    950: '#000000',
  },
}

SCSS

$custom: #57b439;
$custom-light: #8fcb76;
$custom-dark: #000000;

JSON

{
  "hex": "#57b439",
  "rgb": {
    "r": 87,
    "g": 180,
    "b": 57
  },
  "hsl": {
    "h": 105.366,
    "s": 51.899,
    "l": 46.471
  },
  "oklch": {
    "l": 0.68779,
    "c": 0.18217,
    "h": 139.1
  },
  "luminance": 0.34964
}

Semantic roles & 50–950 ramp

primary

#57B439

secondary

#B583C5

accent

#4CDBB8

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0D1309

muted

#7E827B

Preview Lab

Preview with #57B439

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

Preview Lab → · Contrast checker → · Palette generator →