#B1BF2C#B1BF2C

#B1BF2C is a light, vivid yellow. Relative luminance 0.468; OKLCH L 76.9% C 0.161 H 115.1°. Best body text is #000000 at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#B1BF2C
RGB	rgb(177, 191, 44)
HSL	hsl(66, 63%, 46%)
HSV	hsv(66, 77%, 75%)
CMYK	cmyk(7.3%, 0%, 77%, 25.1%)
CIE-LAB	lab(74.06, -22.37, 66.71)
CIE-LCH	lch(74.06, 70.36, 108.54°)
OKLab	oklab(76.87% -0.0685 0.146)
OKLCH	oklch(76.87% 0.161 115.1)
XYZ	xyz(37.2180, 46.7912, 9.4534)
Luminance	0.4679 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BF2C #3A2CBF

analogous

#BF832C #B1BF2C #67BF2C

triadic

#B1BF2C #2CB1BF #BF2CB1

tetradic

#B1BF2C #2CBF83 #3A2CBF #BF2C67

square

#B1BF2C #2CBF83 #3A2CBF #BF2C67

split-complementary

#B1BF2C #2C67BF #832CBF

monochromatic

#555C15 #838D21 #B1BF2C #CAD751 #D9E283

Accessibility & contrast

On white

2.03

#B1BF2C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.36

#B1BF2C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BF2C

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BF2C	#FFFFFF	#000000	##000000
##B1BF2C	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)

#CDB500

Deuteranopia (green-blind)

#CCB739

Tritanopia (blue-blind)

#BDB4A4

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #b1bf2c;
/* rgb */ color: rgb(177, 191, 44);
/* oklch */ color: oklch(76.9% 0.161 115.1);

Tailwind

colors: {
  custom: {
    50: '#ccd272',
    500: '#b1bf2c',
    950: '#000000',
  },
}

SCSS

$custom: #b1bf2c;
$custom-light: #ccd272;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bf2c",
  "rgb": {
    "r": 177,
    "g": 191,
    "b": 44
  },
  "hsl": {
    "h": 65.714,
    "s": 62.553,
    "l": 46.078
  },
  "oklch": {
    "l": 0.76869,
    "c": 0.16131,
    "h": 115.1
  },
  "luminance": 0.46791
}

Semantic roles & 50–950 ramp

primary

#B1BF2C

secondary

#837BCC

accent

#42E652

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141409

muted

#83827B

Preview Lab

Preview with #B1BF2C

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

Preview Lab → · Contrast checker → · Palette generator →