#B1BF35#B1BF35

#B1BF35 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 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#B1BF35
RGB	rgb(177, 191, 53)
HSL	hsl(66, 57%, 48%)
HSV	hsv(66, 72%, 75%)
CMYK	cmyk(7.3%, 0%, 72.3%, 25.1%)
CIE-LAB	lab(74.10, -21.97, 63.80)
CIE-LCH	lch(74.10, 67.48, 109.00°)
OKLab	oklab(76.92% -0.0666 0.1414)
OKLCH	oklch(76.92% 0.156 115.2)
XYZ	xyz(37.4059, 46.8664, 10.4431)
Luminance	0.4687 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BF35 #4335BF

analogous

#BF8835 #B1BF35 #6CBF35

triadic

#B1BF35 #35B1BF #BF35B1

tetradic

#B1BF35 #35BF88 #4335BF #BF356C

square

#B1BF35 #35BF88 #4335BF #BF356C

split-complementary

#B1BF35 #356CBF #8835BF

monochromatic

#585F1A #858F28 #B1BF35 #C7D35F #D8E08F

Accessibility & contrast

On white

2.02

#B1BF35 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.37

#B1BF35 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BF35

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BF35	#FFFFFF	#000000	##000000
##B1BF35	1.00	2.02	10.37	10.37
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.37	21.00	1.00	1.00
##000000	10.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB51B

Deuteranopia (green-blind)

#CCB740

Tritanopia (blue-blind)

#BCB4A4

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #b1bf35;
/* rgb */ color: rgb(177, 191, 53);
/* oklch */ color: oklch(76.9% 0.156 115.2);

Tailwind

colors: {
  custom: {
    50: '#ccd276',
    500: '#b1bf35',
    950: '#000000',
  },
}

SCSS

$custom: #b1bf35;
$custom-light: #ccd276;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bf35",
  "rgb": {
    "r": 177,
    "g": 191,
    "b": 53
  },
  "hsl": {
    "h": 66.087,
    "s": 56.557,
    "l": 47.843
  },
  "oklch": {
    "l": 0.76923,
    "c": 0.15636,
    "h": 115.2
  },
  "luminance": 0.46866
}

Semantic roles & 50–950 ramp

primary

#B1BF35

secondary

#8C85CA

accent

#48E057

background

#FCFCF7

surface

#F9F9ED

border

#D2D2C8

text

#141409

muted

#82827B

Preview Lab

Preview with #B1BF35

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

Preview Lab → · Contrast checker → · Palette generator →