#B4E23D#B4E23D

#B4E23D is a very light, vivid yellow-green. Relative luminance 0.644; OKLCH L 85.1% C 0.191 H 124.2°. Best body text is #000000 at 13.89:1 contrast (WCAG AA passes).

Color values

HEX	#B4E23D
RGB	rgb(180, 226, 61)
HSL	hsl(77, 74%, 56%)
HSV	hsv(77, 73%, 89%)
CMYK	cmyk(20.4%, 0%, 73%, 11.4%)
CIE-LAB	lab(84.19, -36.86, 70.89)
CIE-LCH	lch(84.19, 79.90, 117.47°)
OKLab	oklab(85.12% -0.1072 0.1576)
OKLCH	oklch(85.12% 0.191 124.2)
XYZ	xyz(46.8615, 64.4325, 14.3819)
Luminance	0.6443 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E23D #6B3DE2

analogous

#E2BD3D #B4E23D #62E23D

triadic

#B4E23D #3DB4E2 #E23DB4

tetradic

#B4E23D #3DE2BD #6B3DE2 #E23D62

square

#B4E23D #3DE2BD #6B3DE2 #E23D62

split-complementary

#B4E23D #3D62E2 #BD3DE2

monochromatic

#6D8F15 #96C41D #B4E23D #C9EA72 #DDF2A7

Accessibility & contrast

On white

1.51

#B4E23D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.89

#B4E23D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E23D

13.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E23D	#FFFFFF	#000000	##000000
##B4E23D	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)

#EFD31B

Deuteranopia (green-blind)

#E9D24C

Tritanopia (blue-blind)

#BDD7C2

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #b4e23d;
/* rgb */ color: rgb(180, 226, 61);
/* oklch */ color: oklch(85.1% 0.191 124.2);

Tailwind

colors: {
  custom: {
    50: '#ceeb7e',
    500: '#b4e23d',
    950: '#000000',
  },
}

SCSS

$custom: #b4e23d;
$custom-light: #ceeb7e;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e23d",
  "rgb": {
    "r": 180,
    "g": 226,
    "b": 61
  },
  "hsl": {
    "h": 76.727,
    "s": 73.991,
    "l": 56.275
  },
  "oklch": {
    "l": 0.85118,
    "c": 0.19057,
    "h": 124.2
  },
  "luminance": 0.64433
}

Semantic roles & 50–950 ramp

primary

#B4E23D

secondary

#4B2F94

accent

#37F16B

background

#FEFEFB

surface

#FBFDF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B4E23D

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

Preview Lab → · Contrast checker → · Palette generator →