#B1BF36#B1BF36

#B1BF36 is a light, vivid yellow. Relative luminance 0.469; OKLCH L 76.9% C 0.156 H 115.2°. Best body text is #000000 at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#B1BF36
RGB	rgb(177, 191, 54)
HSL	hsl(66, 56%, 48%)
HSV	hsv(66, 72%, 75%)
CMYK	cmyk(7.3%, 0%, 71.7%, 25.1%)
CIE-LAB	lab(74.11, -21.92, 63.46)
CIE-LCH	lch(74.11, 67.14, 109.05°)
OKLab	oklab(76.93% -0.0664 0.1409)
OKLCH	oklch(76.93% 0.156 115.2)
XYZ	xyz(37.4291, 46.8757, 10.5655)
Luminance	0.4688 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BF36 #4436BF

analogous

#BF8836 #B1BF36 #6DBF36

triadic

#B1BF36 #36B1BF #BF36B1

tetradic

#B1BF36 #36BF88 #4436BF #BF366D

square

#B1BF36 #36BF88 #4436BF #BF366D

split-complementary

#B1BF36 #366DBF #8836BF

monochromatic

#59601B #858F29 #B1BF36 #C6D260 #D7E090

Accessibility & contrast

On white

2.02

#B1BF36 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.38

#B1BF36 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BF36

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BF36	#FFFFFF	#000000	##000000
##B1BF36	1.00	2.02	10.38	10.38
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.38	21.00	1.00	1.00
##000000	10.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB51D

Deuteranopia (green-blind)

#CCB741

Tritanopia (blue-blind)

#BCB4A4

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #b1bf36;
/* rgb */ color: rgb(177, 191, 54);
/* oklch */ color: oklch(76.9% 0.156 115.2);

Tailwind

colors: {
  custom: {
    50: '#ccd276',
    500: '#b1bf36',
    950: '#000000',
  },
}

SCSS

$custom: #b1bf36;
$custom-light: #ccd276;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bf36",
  "rgb": {
    "r": 177,
    "g": 191,
    "b": 54
  },
  "hsl": {
    "h": 66.131,
    "s": 55.918,
    "l": 48.039
  },
  "oklch": {
    "l": 0.7693,
    "c": 0.15575,
    "h": 115.2
  },
  "luminance": 0.46875
}

Semantic roles & 50–950 ramp

primary

#B1BF36

secondary

#8D87CA

accent

#49DF58

background

#FCFCF7

surface

#F9F9EE

border

#D2D2C9

text

#141409

muted

#82827B

Preview Lab

Preview with #B1BF36

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

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