#BFCB39#BFCB39

#BFCB39 is a light, vivid yellow. Relative luminance 0.541; OKLCH L 80.7% C 0.163 H 114.2°. Best body text is #000000 at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#BFCB39
RGB	rgb(191, 203, 57)
HSL	hsl(65, 58%, 51%)
HSV	hsv(65, 72%, 80%)
CMYK	cmyk(5.9%, 0%, 71.9%, 20.4%)
CIE-LAB	lab(78.51, -21.82, 67.02)
CIE-LCH	lch(78.51, 70.49, 108.03°)
OKLab	oklab(80.73% -0.0666 0.1485)
OKLCH	oklch(80.73% 0.163 114.2)
XYZ	xyz(43.5816, 54.0845, 12.0136)
Luminance	0.5408 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFCB39 #4539CB

analogous

#CB8E39 #BFCB39 #76CB39

triadic

#BFCB39 #39BFCB #CB39BF

tetradic

#BFCB39 #39CB8E #4539CB #CB3976

square

#BFCB39 #39CB8E #4539CB #CB3976

split-complementary

#BFCB39 #3976CB #8E39CB

monochromatic

#666D1D #949D29 #BFCB39 #CFD869 #DEE49A

Accessibility & contrast

On white

1.78

#BFCB39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.82

#BFCB39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFCB39

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFCB39	#FFFFFF	#000000	##000000
##BFCB39	1.00	1.78	11.82	11.82
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.82	21.00	1.00	1.00
##000000	11.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC11D

Deuteranopia (green-blind)

#D9C445

Tritanopia (blue-blind)

#CCBFAF

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #bfcb39;
/* rgb */ color: rgb(191, 203, 57);
/* oklch */ color: oklch(80.7% 0.163 114.2);

Tailwind

colors: {
  custom: {
    50: '#d6da79',
    500: '#bfcb39',
    950: '#000000',
  },
}

SCSS

$custom: #bfcb39;
$custom-light: #d6da79;
$custom-dark: #000000;

JSON

{
  "hex": "#bfcb39",
  "rgb": {
    "r": 191,
    "g": 203,
    "b": 57
  },
  "hsl": {
    "h": 64.932,
    "s": 58.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.80727,
    "c": 0.16275,
    "h": 114.2
  },
  "luminance": 0.54084
}

Semantic roles & 50–950 ramp

primary

#BFCB39

secondary

#373276

accent

#46E253

background

#FEFEFB

surface

#FCFBF2

border

#D5D4CC

text

#15140A

muted

#84837D

Preview Lab

Preview with #BFCB39

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

Preview Lab → · Contrast checker → · Palette generator →