#B1BF2F#B1BF2F

#B1BF2F is a light, vivid yellow. Relative luminance 0.468; OKLCH L 76.9% C 0.160 H 115.2°. Best body text is #000000 at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#B1BF2F
RGB	rgb(177, 191, 47)
HSL	hsl(66, 61%, 47%)
HSV	hsv(66, 75%, 75%)
CMYK	cmyk(7.3%, 0%, 75.4%, 25.1%)
CIE-LAB	lab(74.07, -22.25, 65.78)
CIE-LCH	lch(74.07, 69.44, 108.69°)
OKLab	oklab(76.89% -0.0679 0.1446)
OKLCH	oklch(76.89% 0.16 115.2)
XYZ	xyz(37.2764, 46.8146, 9.7612)
Luminance	0.4681 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BF2F #3D2FBF

analogous

#BF852F #B1BF2F #69BF2F

triadic

#B1BF2F #2FB1BF #BF2FB1

tetradic

#B1BF2F #2FBF85 #3D2FBF #BF2F69

square

#B1BF2F #2FBF85 #3D2FBF #BF2F69

split-complementary

#B1BF2F #2F69BF #852FBF

monochromatic

#565D17 #838E23 #B1BF2F #C9D556 #D9E187

Accessibility & contrast

On white

2.03

#B1BF2F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.36

#B1BF2F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BF2F

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BF2F	#FFFFFF	#000000	##000000
##B1BF2F	1.00	2.03	10.36	10.36
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.36	21.00	1.00	1.00
##000000	10.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB50A

Deuteranopia (green-blind)

#CCB73C

Tritanopia (blue-blind)

#BDB4A4

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #b1bf2f;
/* rgb */ color: rgb(177, 191, 47);
/* oklch */ color: oklch(76.9% 0.160 115.2);

Tailwind

colors: {
  custom: {
    50: '#ccd273',
    500: '#b1bf2f',
    950: '#000000',
  },
}

SCSS

$custom: #b1bf2f;
$custom-light: #ccd273;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bf2f",
  "rgb": {
    "r": 177,
    "g": 191,
    "b": 47
  },
  "hsl": {
    "h": 65.833,
    "s": 60.504,
    "l": 46.667
  },
  "oklch": {
    "l": 0.76886,
    "c": 0.15976,
    "h": 115.2
  },
  "luminance": 0.46814
}

Semantic roles & 50–950 ramp

primary

#B1BF2F

secondary

#867FCB

accent

#44E454

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141409

muted

#83827B

Preview Lab

Preview with #B1BF2F

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

Preview Lab → · Contrast checker → · Palette generator →