#B4C33D#B4C33D

#B4C33D is a light, vivid yellow. Relative luminance 0.491; OKLCH L 78.1% C 0.155 H 115.6°. Best body text is #000000 at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#B4C33D
RGB	rgb(180, 195, 61)
HSL	hsl(67, 53%, 50%)
HSV	hsv(67, 69%, 76%)
CMYK	cmyk(7.7%, 0%, 68.7%, 23.5%)
CIE-LAB	lab(75.50, -22.26, 62.34)
CIE-LCH	lch(75.50, 66.19, 109.65°)
OKLab	oklab(78.11% -0.0669 0.1396)
OKLCH	oklch(78.11% 0.155 115.6)
XYZ	xyz(39.1808, 49.0710, 11.8216)
Luminance	0.4907 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4C33D #4C3DC3

analogous

#C38F3D #B4C33D #71C33D

triadic

#B4C33D #3DB4C3 #C33DB4

tetradic

#B4C33D #3DC38F #4C3DC3 #C33D71

square

#B4C33D #3DC38F #4C3DC3 #C33D71

split-complementary

#B4C33D #3D71C3 #8F3DC3

monochromatic

#5E6620 #89952E #B4C33D #C6D16C #D8E09A

Accessibility & contrast

On white

1.94

#B4C33D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.81

#B4C33D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4C33D

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4C33D	#FFFFFF	#000000	##000000
##B4C33D	1.00	1.94	10.81	10.81
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.81	21.00	1.00	1.00
##000000	10.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B928

Deuteranopia (green-blind)

#CFBB47

Tritanopia (blue-blind)

#BFB8A8

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #b4c33d;
/* rgb */ color: rgb(180, 195, 61);
/* oklch */ color: oklch(78.1% 0.155 115.6);

Tailwind

colors: {
  custom: {
    50: '#ced57a',
    500: '#b4c33d',
    950: '#000000',
  },
}

SCSS

$custom: #b4c33d;
$custom-light: #ced57a;
$custom-dark: #000000;

JSON

{
  "hex": "#b4c33d",
  "rgb": {
    "r": 180,
    "g": 195,
    "b": 61
  },
  "hsl": {
    "h": 66.716,
    "s": 52.756,
    "l": 50.196
  },
  "oklch": {
    "l": 0.78111,
    "c": 0.1548,
    "h": 115.6
  },
  "luminance": 0.4907
}

Semantic roles & 50–950 ramp

primary

#B4C33D

secondary

#9790CC

accent

#4CDC5C

background

#FDFDF7

surface

#FAFAEE

border

#D3D3C9

text

#14140A

muted

#83837C

Preview Lab

Preview with #B4C33D

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

Preview Lab → · Contrast checker → · Palette generator →