#B4C633#B4C633

#B4C633 is a light, vivid yellow. Relative luminance 0.503; OKLCH L 78.7% C 0.164 H 116.5°. Best body text is #000000 at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#B4C633
RGB	rgb(180, 198, 51)
HSL	hsl(67, 59%, 49%)
HSV	hsv(67, 74%, 78%)
CMYK	cmyk(9.1%, 0%, 74.2%, 22.4%)
CIE-LAB	lab(76.27, -24.24, 66.63)
CIE-LCH	lch(76.27, 70.90, 109.99°)
OKLab	oklab(78.72% -0.0733 0.147)
OKLCH	oklch(78.72% 0.164 116.5)
XYZ	xyz(39.6150, 50.3310, 10.7593)
Luminance	0.5033 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4C633 #4533C6

analogous

#C68F33 #B4C633 #6BC633

triadic

#B4C633 #33B4C6 #C633B4

tetradic

#B4C633 #33C68F #4533C6 #C6336B

square

#B4C633 #33C68F #4533C6 #C6336B

split-complementary

#B4C633 #336BC6 #8F33C6

monochromatic

#5C651A #889526 #B4C633 #C8D660 #D9E391

Accessibility & contrast

On white

1.90

#B4C633 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.07

#B4C633 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4C633

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4C633	#FFFFFF	#000000	##000000
##B4C633	1.00	1.90	11.07	11.07
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.07	21.00	1.00	1.00
##000000	11.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BB12

Deuteranopia (green-blind)

#D2BD40

Tritanopia (blue-blind)

#BFBBAA

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #b4c633;
/* rgb */ color: rgb(180, 198, 51);
/* oklch */ color: oklch(78.7% 0.164 116.5);

Tailwind

colors: {
  custom: {
    50: '#ced776',
    500: '#b4c633',
    950: '#000000',
  },
}

SCSS

$custom: #b4c633;
$custom-light: #ced776;
$custom-dark: #000000;

JSON

{
  "hex": "#b4c633",
  "rgb": {
    "r": 180,
    "g": 198,
    "b": 51
  },
  "hsl": {
    "h": 67.347,
    "s": 59.036,
    "l": 48.824
  },
  "oklch": {
    "l": 0.78715,
    "c": 0.16422,
    "h": 116.5
  },
  "luminance": 0.5033
}

Semantic roles & 50–950 ramp

primary

#B4C633

secondary

#362E6F

accent

#46E259

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141409

muted

#83837D

Preview Lab

Preview with #B4C633

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

Preview Lab → · Contrast checker → · Palette generator →