#57B026#57B026

#57B026 is a light, vivid yellow-green. Relative luminance 0.332; OKLCH L 67.6% C 0.189 H 137.2°. Best body text is #000000 at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#57B026
RGB	rgb(87, 176, 38)
HSL	hsl(99, 64%, 42%)
HSV	hsv(99, 78%, 69%)
CMYK	cmyk(50.6%, 0%, 78.4%, 31%)
CIE-LAB	lab(64.33, -49.85, 57.63)
CIE-LCH	lch(64.33, 76.20, 130.86°)
OKLab	oklab(67.6% -0.1384 0.1282)
OKLCH	oklch(67.6% 0.189 137.2)
XYZ	xyz(19.8050, 33.2154, 7.2009)
Luminance	0.3322 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B026 #7F26B0

analogous

#9CB026 #57B026 #26B03A

triadic

#57B026 #2657B0 #B02657

tetradic

#57B026 #269CB0 #7F26B0 #B03A26

square

#57B026 #269CB0 #7F26B0 #B03A26

split-complementary

#57B026 #3A26B0 #B0269C

monochromatic

#254B10 #3E7E1B #57B026 #74D53E #98E070

Accessibility & contrast

On white

2.75

#57B026 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.64

#57B026 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B026

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B026	#FFFFFF	#000000	##000000
##57B026	1.00	2.75	7.64	7.64
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.64	21.00	1.00	1.00
##000000	7.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A100

Deuteranopia (green-blind)

#AA9936

Tritanopia (blue-blind)

#51AA96

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #57b026;
/* rgb */ color: rgb(87, 176, 38);
/* oklch */ color: oklch(67.6% 0.189 137.2);

Tailwind

colors: {
  custom: {
    50: '#8fc86c',
    500: '#57b026',
    950: '#000000',
  },
}

SCSS

$custom: #57b026;
$custom-light: #8fc86c;
$custom-dark: #000000;

JSON

{
  "hex": "#57b026",
  "rgb": {
    "r": 87,
    "g": 176,
    "b": 38
  },
  "hsl": {
    "h": 98.696,
    "s": 64.486,
    "l": 41.961
  },
  "oklch": {
    "l": 0.676,
    "c": 0.1886,
    "h": 137.2
  },
  "luminance": 0.33217
}

Semantic roles & 50–950 ramp

primary

#57B026

secondary

#A66BC7

accent

#40E7AC

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #57B026

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

Preview Lab → · Contrast checker → · Palette generator →