#B5C33D#B5C33D

#B5C33D is a light, vivid yellow. Relative luminance 0.492; OKLCH L 78.2% C 0.154 H 115.2°. Best body text is #000000 at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#B5C33D
RGB	rgb(181, 195, 61)
HSL	hsl(66, 53%, 50%)
HSV	hsv(66, 69%, 76%)
CMYK	cmyk(7.2%, 0%, 68.7%, 23.5%)
CIE-LAB	lab(75.57, -21.84, 62.44)
CIE-LCH	lch(75.57, 66.15, 109.28°)
OKLab	oklab(78.19% -0.0658 0.1398)
OKLCH	oklch(78.19% 0.154 115.2)
XYZ	xyz(39.4145, 49.1915, 11.8326)
Luminance	0.4919 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5C33D #4B3DC3

analogous

#C38E3D #B5C33D #72C33D

triadic

#B5C33D #3DB5C3 #C33DB5

tetradic

#B5C33D #3DC38E #4B3DC3 #C33D72

square

#B5C33D #3DC38E #4B3DC3 #C33D72

split-complementary

#B5C33D #3D72C3 #8E3DC3

monochromatic

#5F6620 #8A952E #B5C33D #C7D16C #D9E09A

Accessibility & contrast

On white

1.94

#B5C33D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.84

#B5C33D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5C33D

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5C33D	#FFFFFF	#000000	##000000
##B5C33D	1.00	1.94	10.84	10.84
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.84	21.00	1.00	1.00
##000000	10.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B928

Deuteranopia (green-blind)

#D0BB47

Tritanopia (blue-blind)

#C0B8A8

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #b5c33d;
/* rgb */ color: rgb(181, 195, 61);
/* oklch */ color: oklch(78.2% 0.154 115.2);

Tailwind

colors: {
  custom: {
    50: '#ced57b',
    500: '#b5c33d',
    950: '#000000',
  },
}

SCSS

$custom: #b5c33d;
$custom-light: #ced57b;
$custom-dark: #000000;

JSON

{
  "hex": "#b5c33d",
  "rgb": {
    "r": 181,
    "g": 195,
    "b": 61
  },
  "hsl": {
    "h": 66.269,
    "s": 52.756,
    "l": 50.196
  },
  "oklch": {
    "l": 0.7819,
    "c": 0.15449,
    "h": 115.2
  },
  "luminance": 0.49191
}

Semantic roles & 50–950 ramp

primary

#B5C33D

secondary

#9690CC

accent

#4CDC5B

background

#FDFDF7

surface

#FAFAEE

border

#D3D3C9

text

#14140A

muted

#83837C

Preview Lab

Preview with #B5C33D

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

Preview Lab → · Contrast checker → · Palette generator →