#57B426#57B426

#57B426 is a light, vivid yellow-green. Relative luminance 0.348; OKLCH L 68.6% C 0.193 H 137.5°. Best body text is #000000 at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#57B426
RGB	rgb(87, 180, 38)
HSL	hsl(99, 65%, 43%)
HSV	hsv(99, 79%, 71%)
CMYK	cmyk(51.7%, 0%, 78.9%, 29.4%)
CIE-LAB	lab(65.60, -51.37, 58.83)
CIE-LCH	lch(65.60, 78.10, 131.13°)
OKLab	oklab(68.64% -0.1425 0.1307)
OKLCH	oklch(68.64% 0.193 137.5)
XYZ	xyz(20.6009, 34.8072, 7.4662)
Luminance	0.3481 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B426 #8326B4

analogous

#9EB426 #57B426 #26B43C

triadic

#57B426 #2657B4 #B42657

tetradic

#57B426 #269EB4 #8326B4 #B43C26

square

#57B426 #269EB4 #8326B4 #B43C26

split-complementary

#57B426 #3C26B4 #B4269E

monochromatic

#264F11 #3F811B #57B426 #74D740 #99E173

Accessibility & contrast

On white

2.64

#57B426 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.96

#57B426 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B426

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B426	#FFFFFF	#000000	##000000
##57B426	1.00	2.64	7.96	7.96
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.96	21.00	1.00	1.00
##000000	7.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA400

Deuteranopia (green-blind)

#AE9C36

Tritanopia (blue-blind)

#50AD9A

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #57b426;
/* rgb */ color: rgb(87, 180, 38);
/* oklch */ color: oklch(68.6% 0.193 137.5);

Tailwind

colors: {
  custom: {
    50: '#90cb6c',
    500: '#57b426',
    950: '#000000',
  },
}

SCSS

$custom: #57b426;
$custom-light: #90cb6c;
$custom-dark: #000000;

JSON

{
  "hex": "#57b426",
  "rgb": {
    "r": 87,
    "g": 180,
    "b": 38
  },
  "hsl": {
    "h": 99.296,
    "s": 65.138,
    "l": 42.745
  },
  "oklch": {
    "l": 0.68641,
    "c": 0.19332,
    "h": 137.5
  },
  "luminance": 0.34809
}

Semantic roles & 50–950 ramp

primary

#57B426

secondary

#A96DC9

accent

#40E8AE

background

#F9FCF6

surface

#F2F9EC

border

#CCD2C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #57B426

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

Preview Lab → · Contrast checker → · Palette generator →