#B5C633#B5C633

#B5C633 is a light, vivid yellow. Relative luminance 0.505; OKLCH L 78.8% C 0.164 H 116.1°. Best body text is #000000 at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#B5C633
RGB	rgb(181, 198, 51)
HSL	hsl(67, 59%, 49%)
HSV	hsv(67, 74%, 78%)
CMYK	cmyk(8.6%, 0%, 74.2%, 22.4%)
CIE-LAB	lab(76.35, -23.82, 66.72)
CIE-LCH	lch(76.35, 70.85, 109.65°)
OKLab	oklab(78.79% -0.0722 0.1471)
OKLCH	oklch(78.79% 0.164 116.1)
XYZ	xyz(39.8487, 50.4515, 10.7702)
Luminance	0.5045 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5C633 #4433C6

analogous

#C68E33 #B5C633 #6CC633

triadic

#B5C633 #33B5C6 #C633B5

tetradic

#B5C633 #33C68E #4433C6 #C6336C

square

#B5C633 #33C68E #4433C6 #C6336C

split-complementary

#B5C633 #336CC6 #8E33C6

monochromatic

#5C651A #899526 #B5C633 #C8D660 #D9E391

Accessibility & contrast

On white

1.89

#B5C633 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.09

#B5C633 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5C633

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5C633	#FFFFFF	#000000	##000000
##B5C633	1.00	1.89	11.09	11.09
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.09	21.00	1.00	1.00
##000000	11.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC12

Deuteranopia (green-blind)

#D3BD40

Tritanopia (blue-blind)

#C1BBAA

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #b5c633;
/* rgb */ color: rgb(181, 198, 51);
/* oklch */ color: oklch(78.8% 0.164 116.1);

Tailwind

colors: {
  custom: {
    50: '#cfd776',
    500: '#b5c633',
    950: '#000000',
  },
}

SCSS

$custom: #b5c633;
$custom-light: #cfd776;
$custom-dark: #000000;

JSON

{
  "hex": "#b5c633",
  "rgb": {
    "r": 181,
    "g": 198,
    "b": 51
  },
  "hsl": {
    "h": 66.939,
    "s": 59.036,
    "l": 48.824
  },
  "oklch": {
    "l": 0.78793,
    "c": 0.16389,
    "h": 116.1
  },
  "luminance": 0.50451
}

Semantic roles & 50–950 ramp

primary

#B5C633

secondary

#362E6F

accent

#46E258

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141409

muted

#83837D

Preview Lab

Preview with #B5C633

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

Preview Lab → · Contrast checker → · Palette generator →