#B4D733#B4D733

#B4D733 is a very light, vivid yellow-green. Relative luminance 0.585; OKLCH L 82.6% C 0.183 H 121.4°. Best body text is #000000 at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#B4D733
RGB	rgb(180, 215, 51)
HSL	hsl(73, 67%, 52%)
HSV	hsv(73, 76%, 84%)
CMYK	cmyk(16.3%, 0%, 76.3%, 15.7%)
CIE-LAB	lab(81.04, -32.30, 71.08)
CIE-LCH	lch(81.04, 78.08, 114.44°)
OKLab	oklab(82.56% -0.0955 0.1564)
OKLCH	oklch(82.56% 0.183 121.4)
XYZ	xyz(43.7211, 58.5432, 12.1280)
Luminance	0.5854 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4D733 #5633D7

analogous

#D7A833 #B4D733 #62D733

triadic

#B4D733 #33B4D7 #D733B4

tetradic

#B4D733 #33D7A8 #5633D7 #D73362

square

#B4D733 #33D7A8 #5633D7 #D73362

split-complementary

#B4D733 #3362D7 #A833D7

monochromatic

#637818 #8EAB22 #B4D733 #C7E166 #DAEB99

Accessibility & contrast

On white

1.65

#B4D733 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.71

#B4D733 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4D733

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4D733	#FFFFFF	#000000	##000000
##B4D733	1.00	1.65	12.71	12.71
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.71	21.00	1.00	1.00
##000000	12.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CA01

Deuteranopia (green-blind)

#E0C943

Tritanopia (blue-blind)

#BECCB8

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #b4d733;
/* rgb */ color: rgb(180, 215, 51);
/* oklch */ color: oklch(82.6% 0.183 121.4);

Tailwind

colors: {
  custom: {
    50: '#cee378',
    500: '#b4d733',
    950: '#000000',
  },
}

SCSS

$custom: #b4d733;
$custom-light: #cee378;
$custom-dark: #000000;

JSON

{
  "hex": "#b4d733",
  "rgb": {
    "r": 180,
    "g": 215,
    "b": 51
  },
  "hsl": {
    "h": 72.805,
    "s": 67.213,
    "l": 52.157
  },
  "oklch": {
    "l": 0.82555,
    "c": 0.18323,
    "h": 121.4
  },
  "luminance": 0.58543
}

Semantic roles & 50–950 ramp

primary

#B4D733

secondary

#402E80

accent

#3EEA62

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B4D733

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

Preview Lab → · Contrast checker → · Palette generator →