#BFCB59#BFCB59

#BFCB59 is a light, vivid yellow. Relative luminance 0.545; OKLCH L 81.0% C 0.139 H 114.6°. Best body text is #000000 at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#BFCB59
RGB	rgb(191, 203, 89)
HSL	hsl(66, 52%, 57%)
HSV	hsv(66, 56%, 80%)
CMYK	cmyk(5.9%, 0%, 56.2%, 20.4%)
CIE-LAB	lab(78.76, -19.77, 54.39)
CIE-LCH	lch(78.76, 57.87, 109.97°)
OKLab	oklab(81% -0.0577 0.1264)
OKLCH	oklch(81% 0.139 114.6)
XYZ	xyz(44.6459, 54.5102, 17.6189)
Luminance	0.5451 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFCB59 #6559CB

analogous

#CB9E59 #BFCB59 #86CB59

triadic

#BFCB59 #59BFCB #CB59BF

tetradic

#BFCB59 #59CB9E #6559CB #CB5986

square

#BFCB59 #59CB9E #6559CB #CB5986

split-complementary

#BFCB59 #5986CB #9E59CB

monochromatic

#788128 #A3B037 #BFCB59 #D1DA88 #E3E8B6

Accessibility & contrast

On white

1.76

#BFCB59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.90

#BFCB59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFCB59

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFCB59	#FFFFFF	#000000	##000000
##BFCB59	1.00	1.76	11.90	11.90
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.90	21.00	1.00	1.00
##000000	11.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C24D

Deuteranopia (green-blind)

#D7C460

Tritanopia (blue-blind)

#CAC0B2

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #bfcb59;
/* rgb */ color: rgb(191, 203, 89);
/* oklch */ color: oklch(81.0% 0.139 114.6);

Tailwind

colors: {
  custom: {
    50: '#d5da8c',
    500: '#bfcb59',
    950: '#000000',
  },
}

SCSS

$custom: #bfcb59;
$custom-light: #d5da8c;
$custom-dark: #000000;

JSON

{
  "hex": "#bfcb59",
  "rgb": {
    "r": 191,
    "g": 203,
    "b": 89
  },
  "hsl": {
    "h": 66.316,
    "s": 52.294,
    "l": 57.255
  },
  "oklch": {
    "l": 0.81004,
    "c": 0.13893,
    "h": 114.6
  },
  "luminance": 0.5451
}

Semantic roles & 50–950 ramp

primary

#BFCB59

secondary

#473F89

accent

#4CDC5B

background

#FEFEFC

surface

#FBFBF4

border

#D4D4CE

text

#14140C

muted

#83837F

Preview Lab

Preview with #BFCB59

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

Preview Lab → · Contrast checker → · Palette generator →