#B5CB41#B5CB41

#B5CB41 is a light, vivid yellow. Relative luminance 0.529; OKLCH L 80.0% C 0.161 H 118.0°. Best body text is #000000 at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#B5CB41
RGB	rgb(181, 203, 65)
HSL	hsl(70, 57%, 53%)
HSV	hsv(70, 68%, 80%)
CMYK	cmyk(10.8%, 0%, 68%, 20.4%)
CIE-LAB	lab(77.83, -25.51, 63.20)
CIE-LCH	lch(77.83, 68.15, 111.98°)
OKLab	oklab(80.01% -0.0756 0.142)
OKLCH	oklch(80.01% 0.161 118)
XYZ	xyz(41.3670, 52.9177, 13.0349)
Luminance	0.5292 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5CB41 #5741CB

analogous

#CB9C41 #B5CB41 #70CB41

triadic

#B5CB41 #41B5CB #CB41B5

tetradic

#B5CB41 #41CB9C #5741CB #CB4170

square

#B5CB41 #41CB9C #5741CB #CB4170

split-complementary

#B5CB41 #4170CB #9C41CB

monochromatic

#65721F #90A22C #B5CB41 #C8D871 #DAE5A1

Accessibility & contrast

On white

1.81

#B5CB41 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.58

#B5CB41 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5CB41

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5CB41	#FFFFFF	#000000	##000000
##B5CB41	1.00	1.81	11.58	11.58
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.58	21.00	1.00	1.00
##000000	11.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C02C

Deuteranopia (green-blind)

#D6C14C

Tritanopia (blue-blind)

#C0C0AF

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #b5cb41;
/* rgb */ color: rgb(181, 203, 65);
/* oklch */ color: oklch(80.0% 0.161 118.0);

Tailwind

colors: {
  custom: {
    50: '#ceda7d',
    500: '#b5cb41',
    950: '#000000',
  },
}

SCSS

$custom: #b5cb41;
$custom-light: #ceda7d;
$custom-dark: #000000;

JSON

{
  "hex": "#b5cb41",
  "rgb": {
    "r": 181,
    "g": 203,
    "b": 65
  },
  "hsl": {
    "h": 69.565,
    "s": 57.025,
    "l": 52.549
  },
  "oklch": {
    "l": 0.8001,
    "c": 0.16088,
    "h": 118
  },
  "luminance": 0.52917
}

Semantic roles & 50–950 ramp

primary

#B5CB41

secondary

#40357B

accent

#48E060

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B5CB41

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

Preview Lab → · Contrast checker → · Palette generator →