#B4E359#B4E359

#B4E359 is a very light, vivid yellow-green. Relative luminance 0.654; OKLCH L 85.6% C 0.173 H 125.8°. Best body text is #000000 at 14.07:1 contrast (WCAG AA passes).

Color values

HEX	#B4E359
RGB	rgb(180, 227, 89)
HSL	hsl(80, 71%, 62%)
HSV	hsv(80, 61%, 89%)
CMYK	cmyk(20.7%, 0%, 60.8%, 11%)
CIE-LAB	lab(84.67, -35.49, 60.77)
CIE-LCH	lch(84.67, 70.38, 120.28°)
OKLab	oklab(85.57% -0.101 0.1402)
OKLCH	oklch(85.57% 0.173 125.8)
XYZ	xyz(48.0948, 65.3621, 19.5316)
Luminance	0.6536 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E359 #8859E3

analogous

#E3CD59 #B4E359 #6FE359

triadic

#B4E359 #59B4E3 #E359B4

tetradic

#B4E359 #59E3CD #8859E3 #E3596F

square

#B4E359 #59E3CD #8859E3 #E3596F

split-complementary

#B4E359 #596FE3 #CD59E3

monochromatic

#77A61C #9CDA25 #B4E359 #CCEC8D #E3F5C2

Accessibility & contrast

On white

1.49

#B4E359 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.07

#B4E359 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E359

14.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E359	#FFFFFF	#000000	##000000
##B4E359	1.00	1.49	14.07	14.07
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.07	21.00	1.00	1.00
##000000	14.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED549

Deuteranopia (green-blind)

#E8D363

Tritanopia (blue-blind)

#BBD9C6

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #b4e359;
/* rgb */ color: rgb(180, 227, 89);
/* oklch */ color: oklch(85.6% 0.173 125.8);

Tailwind

colors: {
  custom: {
    50: '#cdec8d',
    500: '#b4e359',
    950: '#000000',
  },
}

SCSS

$custom: #b4e359;
$custom-light: #cdec8d;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e359",
  "rgb": {
    "r": 180,
    "g": 227,
    "b": 89
  },
  "hsl": {
    "h": 80.435,
    "s": 71.134,
    "l": 61.961
  },
  "oklch": {
    "l": 0.85569,
    "c": 0.17277,
    "h": 125.8
  },
  "luminance": 0.65363
}

Semantic roles & 50–950 ramp

primary

#B4E359

secondary

#5E38A8

accent

#12D354

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#14160D

muted

#83847F

Preview Lab

Preview with #B4E359

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

Preview Lab → · Contrast checker → · Palette generator →