#B1BE41#B1BE41

#B1BE41 is a light, vivid yellow. Relative luminance 0.466; OKLCH L 76.8% C 0.147 H 115.0°. Best body text is #000000 at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#B1BE41
RGB	rgb(177, 190, 65)
HSL	hsl(66, 49%, 50%)
HSV	hsv(66, 66%, 75%)
CMYK	cmyk(6.8%, 0%, 65.8%, 25.5%)
CIE-LAB	lab(73.91, -20.80, 59.09)
CIE-LCH	lch(73.91, 62.65, 109.39°)
OKLab	oklab(76.79% -0.0623 0.1335)
OKLCH	oklch(76.79% 0.147 115)
XYZ	xyz(37.5000, 46.5563, 12.0108)
Luminance	0.4656 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BE41 #4E41BE

analogous

#BE8D41 #B1BE41 #72BE41

triadic

#B1BE41 #41B1BE #BE41B1

tetradic

#B1BE41 #41BE8D #4E41BE #BE4172

square

#B1BE41 #41BE8D #4E41BE #BE4172

split-complementary

#B1BE41 #4172BE #8D41BE

monochromatic

#5C6322 #879031 #B1BE41 #C4CE6F #D6DD9C

Accessibility & contrast

On white

2.04

#B1BE41 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.31

#B1BE41 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BE41

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BE41	#FFFFFF	#000000	##000000
##B1BE41	1.00	2.04	10.31	10.31
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.31	21.00	1.00	1.00
##000000	10.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB530

Deuteranopia (green-blind)

#CAB74A

Tritanopia (blue-blind)

#BCB3A5

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #b1be41;
/* rgb */ color: rgb(177, 190, 65);
/* oklch */ color: oklch(76.8% 0.147 115.0);

Tailwind

colors: {
  custom: {
    50: '#cbd17c',
    500: '#b1be41',
    950: '#000000',
  },
}

SCSS

$custom: #b1be41;
$custom-light: #cbd17c;
$custom-dark: #000000;

JSON

{
  "hex": "#b1be41",
  "rgb": {
    "r": 177,
    "g": 190,
    "b": 65
  },
  "hsl": {
    "h": 66.24,
    "s": 49.02,
    "l": 50
  },
  "oklch": {
    "l": 0.76789,
    "c": 0.14727,
    "h": 115
  },
  "luminance": 0.46556
}

Semantic roles & 50–950 ramp

primary

#B1BE41

secondary

#9791C9

accent

#4FD95E

background

#FCFCF7

surface

#F9F9EE

border

#D2D2C9

text

#14140A

muted

#82827C

Preview Lab

Preview with #B1BE41

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

Preview Lab → · Contrast checker → · Palette generator →