#B4E23C#B4E23C

#B4E23C 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 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#B4E23C
RGB	rgb(180, 226, 60)
HSL	hsl(77, 74%, 56%)
HSV	hsv(77, 73%, 89%)
CMYK	cmyk(20.4%, 0%, 73.5%, 11.4%)
CIE-LAB	lab(84.18, -36.91, 71.21)
CIE-LCH	lch(84.18, 80.21, 117.40°)
OKLab	oklab(85.11% -0.1074 0.1581)
OKLCH	oklch(85.11% 0.191 124.2)
XYZ	xyz(46.8348, 64.4218, 14.2413)
Luminance	0.6442 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E23C #6A3CE2

analogous

#E2BD3C #B4E23C #61E23C

triadic

#B4E23C #3CB4E2 #E23CB4

tetradic

#B4E23C #3CE2BD #6A3CE2 #E23C61

square

#B4E23C #3CE2BD #6A3CE2 #E23C61

split-complementary

#B4E23C #3C61E2 #BD3CE2

monochromatic

#6D8E15 #96C41D #B4E23C #C8EA71 #DDF2A7

Accessibility & contrast

On white

1.51

#B4E23C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.88

#B4E23C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E23C

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E23C	#FFFFFF	#000000	##000000
##B4E23C	1.00	1.51	13.88	13.88
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.88	21.00	1.00	1.00
##000000	13.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD318

Deuteranopia (green-blind)

#E9D24B

Tritanopia (blue-blind)

#BDD7C2

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #b4e23c;
/* rgb */ color: rgb(180, 226, 60);
/* oklch */ color: oklch(85.1% 0.191 124.2);

Tailwind

colors: {
  custom: {
    50: '#ceeb7d',
    500: '#b4e23c',
    950: '#000000',
  },
}

SCSS

$custom: #b4e23c;
$custom-light: #ceeb7d;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e23c",
  "rgb": {
    "r": 180,
    "g": 226,
    "b": 60
  },
  "hsl": {
    "h": 76.627,
    "s": 74.107,
    "l": 56.078
  },
  "oklch": {
    "l": 0.85112,
    "c": 0.19113,
    "h": 124.2
  },
  "luminance": 0.64422
}

Semantic roles & 50–950 ramp

primary

#B4E23C

secondary

#4B2F93

accent

#37F16B

background

#FEFEFB

surface

#FBFDF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B4E23C

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

Preview Lab → · Contrast checker → · Palette generator →