#B1BE3C#B1BE3C

#B1BE3C is a light, vivid yellow. Relative luminance 0.465; OKLCH L 76.7% C 0.151 H 114.9°. Best body text is #000000 at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#B1BE3C
RGB	rgb(177, 190, 60)
HSL	hsl(66, 52%, 49%)
HSV	hsv(66, 68%, 75%)
CMYK	cmyk(6.8%, 0%, 68.4%, 25.5%)
CIE-LAB	lab(73.87, -21.10, 61.01)
CIE-LCH	lch(73.87, 64.56, 109.08°)
OKLab	oklab(76.75% -0.0636 0.1367)
OKLCH	oklch(76.75% 0.151 114.9)
XYZ	xyz(37.3615, 46.5009, 11.2815)
Luminance	0.4650 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BE3C #493CBE

analogous

#BE8A3C #B1BE3C #70BE3C

triadic

#B1BE3C #3CB1BE #BE3CB1

tetradic

#B1BE3C #3CBE8A #493CBE #BE3C70

square

#B1BE3C #3CBE8A #493CBE #BE3C70

split-complementary

#B1BE3C #3C70BE #8A3CBE

monochromatic

#5A611F #868F2D #B1BE3C #C5CF68 #D7DE96

Accessibility & contrast

On white

2.04

#B1BE3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.30

#B1BE3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BE3C

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BE3C	#FFFFFF	#000000	##000000
##B1BE3C	1.00	2.04	10.30	10.30
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.30	21.00	1.00	1.00
##000000	10.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB528

Deuteranopia (green-blind)

#CBB746

Tritanopia (blue-blind)

#BCB3A4

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #b1be3c;
/* rgb */ color: rgb(177, 190, 60);
/* oklch */ color: oklch(76.7% 0.151 114.9);

Tailwind

colors: {
  custom: {
    50: '#cbd179',
    500: '#b1be3c',
    950: '#000000',
  },
}

SCSS

$custom: #b1be3c;
$custom-light: #cbd179;
$custom-dark: #000000;

JSON

{
  "hex": "#b1be3c",
  "rgb": {
    "r": 177,
    "g": 190,
    "b": 60
  },
  "hsl": {
    "h": 66,
    "s": 52,
    "l": 49.02
  },
  "oklch": {
    "l": 0.76749,
    "c": 0.15078,
    "h": 114.9
  },
  "luminance": 0.465
}

Semantic roles & 50–950 ramp

primary

#B1BE3C

secondary

#928CCA

accent

#4CDB5B

background

#FCFCF7

surface

#F9F9EE

border

#D2D2C9

text

#14140A

muted

#82827C

Preview Lab

Preview with #B1BE3C

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

Preview Lab → · Contrast checker → · Palette generator →