#57B438#57B438

#57B438 is a light, vivid green. Relative luminance 0.350; OKLCH L 68.8% C 0.183 H 139.0°. Best body text is #000000 at 7.99:1 contrast (WCAG AA passes).

Color values

HEX	#57B438
RGB	rgb(87, 180, 56)
HSL	hsl(105, 53%, 46%)
HSV	hsv(105, 69%, 71%)
CMYK	cmyk(51.7%, 0%, 68.9%, 29.4%)
CIE-LAB	lab(65.71, -50.10, 52.54)
CIE-LCH	lch(65.71, 72.60, 133.64°)
OKLab	oklab(68.77% -0.1379 0.12)
OKLCH	oklch(68.77% 0.183 139)
XYZ	xyz(20.9647, 34.9527, 9.3824)
Luminance	0.3495 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B438 #9538B4

analogous

#95B438 #57B438 #38B457

triadic

#57B438 #3857B4 #B43857

tetradic

#57B438 #3895B4 #9538B4 #B45738

square

#57B438 #3895B4 #9538B4 #B45738

split-complementary

#57B438 #5738B4 #B43895

monochromatic

#2A571B #408529 #57B438 #79CD5D #9FDB8B

Accessibility & contrast

On white

2.63

#57B438 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.99

#57B438 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B438

7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B438	#FFFFFF	#000000	##000000
##57B438	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)

#B9A426

Deuteranopia (green-blind)

#AD9D43

Tritanopia (blue-blind)

#4FAE9B

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #57b438;
/* rgb */ color: rgb(87, 180, 56);
/* oklch */ color: oklch(68.8% 0.183 139.0);

Tailwind

colors: {
  custom: {
    50: '#8fcb75',
    500: '#57b438',
    950: '#000000',
  },
}

SCSS

$custom: #57b438;
$custom-light: #8fcb75;
$custom-dark: #000000;

JSON

{
  "hex": "#57b438",
  "rgb": {
    "r": 87,
    "g": 180,
    "b": 56
  },
  "hsl": {
    "h": 105,
    "s": 52.542,
    "l": 46.275
  },
  "oklch": {
    "l": 0.6877,
    "c": 0.18284,
    "h": 139
  },
  "luminance": 0.34954
}

Semantic roles & 50–950 ramp

primary

#57B438

secondary

#B582C5

accent

#4CDCB8

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0D1309

muted

#7E827B

Preview Lab

Preview with #57B438

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

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