#BFC840#BFC840

#BFC840 is a light, vivid yellow. Relative luminance 0.528; OKLCH L 80.1% C 0.155 H 113.1°. Best body text is #000000 at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#BFC840
RGB	rgb(191, 200, 64)
HSL	hsl(64, 55%, 52%)
HSV	hsv(64, 68%, 78%)
CMYK	cmyk(4.5%, 0%, 68%, 21.6%)
CIE-LAB	lab(77.73, -19.98, 63.72)
CIE-LCH	lch(77.73, 66.78, 107.41°)
OKLab	oklab(80.12% -0.0609 0.1427)
OKLCH	oklch(80.12% 0.155 113.1)
XYZ	xyz(43.0668, 52.7560, 12.7637)
Luminance	0.5275 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFC840 #4940C8

analogous

#C88D40 #BFC840 #7BC840

triadic

#BFC840 #40BFC8 #C840BF

tetradic

#BFC840 #40C88D #4940C8 #C8407B

square

#BFC840 #40C88D #4940C8 #C8407B

split-complementary

#BFC840 #407BC8 #8D40C8

monochromatic

#696E20 #969D2D #BFC840 #CFD670 #DFE39F

Accessibility & contrast

On white

1.82

#BFC840 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.55

#BFC840 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFC840

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFC840	#FFFFFF	#000000	##000000
##BFC840	1.00	1.82	11.55	11.55
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.55	21.00	1.00	1.00
##000000	11.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF2B

Deuteranopia (green-blind)

#D7C24A

Tritanopia (blue-blind)

#CCBCAD

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #bfc840;
/* rgb */ color: rgb(191, 200, 64);
/* oklch */ color: oklch(80.1% 0.155 113.1);

Tailwind

colors: {
  custom: {
    50: '#d6d87d',
    500: '#bfc840',
    950: '#000000',
  },
}

SCSS

$custom: #bfc840;
$custom-light: #d6d87d;
$custom-dark: #000000;

JSON

{
  "hex": "#bfc840",
  "rgb": {
    "r": 191,
    "g": 200,
    "b": 64
  },
  "hsl": {
    "h": 63.971,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.80116,
    "c": 0.15513,
    "h": 113.1
  },
  "luminance": 0.52755
}

Semantic roles & 50–950 ramp

primary

#BFC840

secondary

#393577

accent

#49DF53

background

#FEFEFB

surface

#FCFBF2

border

#D5D4CC

text

#15140A

muted

#84837D

Preview Lab

Preview with #BFC840

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

Preview Lab → · Contrast checker → · Palette generator →