#B4E23E#B4E23E

#B4E23E is a very light, vivid yellow-green. Relative luminance 0.644; OKLCH L 85.1% C 0.190 H 124.3°. Best body text is #000000 at 13.89:1 contrast (WCAG AA passes).

Color values

HEX	#B4E23E
RGB	rgb(180, 226, 62)
HSL	hsl(77, 74%, 56%)
HSV	hsv(77, 73%, 89%)
CMYK	cmyk(20.4%, 0%, 72.6%, 11.4%)
CIE-LAB	lab(84.20, -36.80, 70.56)
CIE-LCH	lch(84.20, 79.58, 117.55°)
OKLab	oklab(85.12% -0.107 0.157)
OKLCH	oklch(85.12% 0.19 124.3)
XYZ	xyz(46.8887, 64.4434, 14.5251)
Luminance	0.6444 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E23E #6C3EE2

analogous

#E2BE3E #B4E23E #62E23E

triadic

#B4E23E #3EB4E2 #E23EB4

tetradic

#B4E23E #3EE2BE #6C3EE2 #E23E62

square

#B4E23E #3EE2BE #6C3EE2 #E23E62

split-complementary

#B4E23E #3E62E2 #BE3EE2

monochromatic

#6E9016 #96C51E #B4E23E #C9EA73 #DDF2A8

Accessibility & contrast

On white

1.51

#B4E23E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.89

#B4E23E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E23E

13.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E23E	#FFFFFF	#000000	##000000
##B4E23E	1.00	1.51	13.89	13.89
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.89	21.00	1.00	1.00
##000000	13.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD41D

Deuteranopia (green-blind)

#E9D24D

Tritanopia (blue-blind)

#BDD7C3

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #b4e23e;
/* rgb */ color: rgb(180, 226, 62);
/* oklch */ color: oklch(85.1% 0.190 124.3);

Tailwind

colors: {
  custom: {
    50: '#ceeb7e',
    500: '#b4e23e',
    950: '#000000',
  },
}

SCSS

$custom: #b4e23e;
$custom-light: #ceeb7e;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e23e",
  "rgb": {
    "r": 180,
    "g": 226,
    "b": 62
  },
  "hsl": {
    "h": 76.829,
    "s": 73.874,
    "l": 56.471
  },
  "oklch": {
    "l": 0.85124,
    "c": 0.19,
    "h": 124.3
  },
  "luminance": 0.64444
}

Semantic roles & 50–950 ramp

primary

#B4E23E

secondary

#4C2F95

accent

#37F16B

background

#FEFEFB

surface

#FBFDF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B4E23E

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

Preview Lab → · Contrast checker → · Palette generator →