#B1BE40#B1BE40

#B1BE40 is a light, vivid yellow. Relative luminance 0.465; OKLCH L 76.8% C 0.148 H 115.0°. Best body text is #000000 at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#B1BE40
RGB	rgb(177, 190, 64)
HSL	hsl(66, 50%, 50%)
HSV	hsv(66, 66%, 75%)
CMYK	cmyk(6.8%, 0%, 66.3%, 25.5%)
CIE-LAB	lab(73.90, -20.86, 59.48)
CIE-LCH	lch(73.90, 63.03, 109.33°)
OKLab	oklab(76.78% -0.0625 0.1341)
OKLCH	oklch(76.78% 0.148 115)
XYZ	xyz(37.4713, 46.5448, 11.8596)
Luminance	0.4654 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BE40 #4D40BE

analogous

#BE8C40 #B1BE40 #72BE40

triadic

#B1BE40 #40B1BE #BE40B1

tetradic

#B1BE40 #40BE8C #4D40BE #BE4072

square

#B1BE40 #40BE8C #4D40BE #BE4072

split-complementary

#B1BE40 #4072BE #8C40BE

monochromatic

#5C6221 #869031 #B1BE40 #C4CE6D #D6DD9B

Accessibility & contrast

On white

2.04

#B1BE40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.31

#B1BE40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BE40

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BE40	#FFFFFF	#000000	##000000
##B1BE40	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)

#CBB52E

Deuteranopia (green-blind)

#CAB749

Tritanopia (blue-blind)

#BCB3A4

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #b1be40;
/* rgb */ color: rgb(177, 190, 64);
/* oklch */ color: oklch(76.8% 0.148 115.0);

Tailwind

colors: {
  custom: {
    50: '#cbd17c',
    500: '#b1be40',
    950: '#000000',
  },
}

SCSS

$custom: #b1be40;
$custom-light: #cbd17c;
$custom-dark: #000000;

JSON

{
  "hex": "#b1be40",
  "rgb": {
    "r": 177,
    "g": 190,
    "b": 64
  },
  "hsl": {
    "h": 66.19,
    "s": 49.606,
    "l": 49.804
  },
  "oklch": {
    "l": 0.7678,
    "c": 0.14799,
    "h": 115
  },
  "luminance": 0.46544
}

Semantic roles & 50–950 ramp

primary

#B1BE40

secondary

#9690C9

accent

#4FD95D

background

#FCFCF7

surface

#F9F9EE

border

#D2D2C9

text

#14140A

muted

#82827C

Preview Lab

Preview with #B1BE40

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

Preview Lab → · Contrast checker → · Palette generator →