#BFD939#BFD939

#BFD939 is a very light, vivid yellow. Relative luminance 0.610; OKLCH L 83.8% C 0.178 H 118.6°. Best body text is #000000 at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#BFD939
RGB	rgb(191, 217, 57)
HSL	hsl(70, 68%, 54%)
HSV	hsv(70, 74%, 85%)
CMYK	cmyk(12%, 0%, 73.7%, 14.9%)
CIE-LAB	lab(82.38, -28.55, 70.72)
CIE-LCH	lch(82.38, 76.26, 111.98°)
OKLab	oklab(83.83% -0.0853 0.1563)
OKLCH	oklch(83.83% 0.178 118.6)
XYZ	xyz(47.0383, 60.9979, 13.1659)
Luminance	0.6100 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFD939 #5339D9

analogous

#D9A339 #BFD939 #6FD939

triadic

#BFD939 #39BFD9 #D939BF

tetradic

#BFD939 #39D9A3 #5339D9 #D9396F

square

#BFD939 #39D9A3 #5339D9 #D9396F

split-complementary

#BFD939 #396FD9 #A339D9

monochromatic

#6E7F18 #9BB322 #BFD939 #D0E36C #E0EDA0

Accessibility & contrast

On white

1.59

#BFD939 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.20

#BFD939 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFD939

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFD939	#FFFFFF	#000000	##000000
##BFD939	1.00	1.59	13.20	13.20
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.20	21.00	1.00	1.00
##000000	13.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CD15

Deuteranopia (green-blind)

#E4CE47

Tritanopia (blue-blind)

#CACDBB

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #bfd939;
/* rgb */ color: rgb(191, 217, 57);
/* oklch */ color: oklch(83.8% 0.178 118.6);

Tailwind

colors: {
  custom: {
    50: '#d6e47b',
    500: '#bfd939',
    950: '#000000',
  },
}

SCSS

$custom: #bfd939;
$custom-light: #d6e47b;
$custom-dark: #000000;

JSON

{
  "hex": "#bfd939",
  "rgb": {
    "r": 191,
    "g": 217,
    "b": 57
  },
  "hsl": {
    "h": 69.75,
    "s": 67.797,
    "l": 53.725
  },
  "oklch": {
    "l": 0.83833,
    "c": 0.17802,
    "h": 118.6
  },
  "luminance": 0.60997
}

Semantic roles & 50–950 ramp

primary

#BFD939

secondary

#3E3086

accent

#3DEB59

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #BFD939

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

Preview Lab → · Contrast checker → · Palette generator →