#BFC91D#BFC91D

#BFC91D is a light, vivid yellow. Relative luminance 0.529; OKLCH L 80.2% C 0.173 H 113.4°. Best body text is #000000 at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#BFC91D
RGB	rgb(191, 201, 29)
HSL	hsl(63, 75%, 45%)
HSV	hsv(63, 86%, 79%)
CMYK	cmyk(5%, 0%, 85.6%, 21.2%)
CIE-LAB	lab(77.84, -21.85, 74.23)
CIE-LCH	lch(77.84, 77.38, 106.40°)
OKLab	oklab(80.15% -0.0688 0.1592)
OKLCH	oklch(80.15% 0.173 113.4)
XYZ	xyz(42.5957, 52.9393, 9.1366)
Luminance	0.5294 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFC91D #271DC9

analogous

#C97D1D #BFC91D #69C91D

triadic

#BFC91D #1DBFC9 #C91DBF

tetradic

#BFC91D #1DC97D #271DC9 #C91D69

square

#BFC91D #1DC97D #271DC9 #C91D69

split-complementary

#BFC91D #1D69C9 #7D1DC9

monochromatic

#595E0E #8C9415 #BFC91D #DAE340 #E4EB75

Accessibility & contrast

On white

1.81

#BFC91D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.59

#BFC91D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFC91D

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFC91D	#FFFFFF	#000000	##000000
##BFC91D	1.00	1.81	11.59	11.59
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.59	21.00	1.00	1.00
##000000	11.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9BF00

Deuteranopia (green-blind)

#D9C231

Tritanopia (blue-blind)

#CCBCAC

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #bfc91d;
/* rgb */ color: rgb(191, 201, 29);
/* oklch */ color: oklch(80.2% 0.173 113.4);

Tailwind

colors: {
  custom: {
    50: '#d7d96e',
    500: '#bfc91d',
    950: '#000000',
  },
}

SCSS

$custom: #bfc91d;
$custom-light: #d7d96e;
$custom-dark: #000000;

JSON

{
  "hex": "#bfc91d",
  "rgb": {
    "r": 191,
    "g": 201,
    "b": 29
  },
  "hsl": {
    "h": 63.488,
    "s": 74.783,
    "l": 45.098
  },
  "oklch": {
    "l": 0.8015,
    "c": 0.17337,
    "h": 113.4
  },
  "luminance": 0.52938
}

Semantic roles & 50–950 ramp

primary

#BFC91D

secondary

#252169

accent

#36F141

background

#FEFEFB

surface

#FCFBF1

border

#D5D4CB

text

#151408

muted

#84837D

Preview Lab

Preview with #BFC91D

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

Preview Lab → · Contrast checker → · Palette generator →