#B1BE3F#B1BE3F

#B1BE3F is a light, vivid yellow. Relative luminance 0.465; OKLCH L 76.8% C 0.149 H 115.0°. Best body text is #000000 at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#B1BE3F
RGB	rgb(177, 190, 63)
HSL	hsl(66, 50%, 50%)
HSV	hsv(66, 67%, 75%)
CMYK	cmyk(6.8%, 0%, 66.8%, 25.5%)
CIE-LAB	lab(73.89, -20.92, 59.87)
CIE-LCH	lch(73.89, 63.42, 109.26°)
OKLab	oklab(76.77% -0.0628 0.1348)
OKLCH	oklch(76.77% 0.149 115)
XYZ	xyz(37.4431, 46.5335, 11.7111)
Luminance	0.4653 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BE3F #4C3FBE

analogous

#BE8C3F #B1BE3F #71BE3F

triadic

#B1BE3F #3FB1BE #BE3FB1

tetradic

#B1BE3F #3FBE8C #4C3FBE #BE3F71

square

#B1BE3F #3FBE8C #4C3FBE #BE3F71

split-complementary

#B1BE3F #3F71BE #8C3FBE

monochromatic

#5B6221 #869030 #B1BE3F #C4CE6C #D7DD9A

Accessibility & contrast

On white

2.04

#B1BE3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.31

#B1BE3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BE3F

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BE3F	#FFFFFF	#000000	##000000
##B1BE3F	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)

#CBB52D

Deuteranopia (green-blind)

#CAB748

Tritanopia (blue-blind)

#BCB3A4

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #b1be3f;
/* rgb */ color: rgb(177, 190, 63);
/* oklch */ color: oklch(76.8% 0.149 115.0);

Tailwind

colors: {
  custom: {
    50: '#cbd17b',
    500: '#b1be3f',
    950: '#000000',
  },
}

SCSS

$custom: #b1be3f;
$custom-light: #cbd17b;
$custom-dark: #000000;

JSON

{
  "hex": "#b1be3f",
  "rgb": {
    "r": 177,
    "g": 190,
    "b": 63
  },
  "hsl": {
    "h": 66.142,
    "s": 50.198,
    "l": 49.608
  },
  "oklch": {
    "l": 0.76772,
    "c": 0.14871,
    "h": 115
  },
  "luminance": 0.46533
}

Semantic roles & 50–950 ramp

primary

#B1BE3F

secondary

#958FC9

accent

#4EDA5C

background

#FCFCF7

surface

#F9F9EE

border

#D2D2C9

text

#14140A

muted

#82827C

Preview Lab

Preview with #B1BE3F

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

Preview Lab → · Contrast checker → · Palette generator →