#B9CF45#B9CF45

#B9CF45 is a light, vivid yellow. Relative luminance 0.554; OKLCH L 81.2% C 0.161 H 117.9°. Best body text is #000000 at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#B9CF45
RGB	rgb(185, 207, 69)
HSL	hsl(70, 59%, 54%)
HSV	hsv(70, 67%, 81%)
CMYK	cmyk(10.6%, 0%, 66.7%, 18.8%)
CIE-LAB	lab(79.25, -25.57, 63.21)
CIE-LCH	lch(79.25, 68.19, 112.02°)
OKLab	oklab(81.24% -0.0756 0.1425)
OKLCH	oklch(81.24% 0.161 117.9)
XYZ	xyz(43.3955, 55.3700, 14.0305)
Luminance	0.5537 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9CF45 #5B45CF

analogous

#CFA045 #B9CF45 #74CF45

triadic

#B9CF45 #45B9CF #CF45B9

tetradic

#B9CF45 #45CFA0 #5B45CF #CF4574

square

#B9CF45 #45CFA0 #5B45CF #CF4574

split-complementary

#B9CF45 #4574CF #A045CF

monochromatic

#6C7A20 #97AB2C #B9CF45 #CBDC76 #DEE8A6

Accessibility & contrast

On white

1.74

#B9CF45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.07

#B9CF45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9CF45

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9CF45	#FFFFFF	#000000	##000000
##B9CF45	1.00	1.74	12.07	12.07
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.07	21.00	1.00	1.00
##000000	12.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC431

Deuteranopia (green-blind)

#DAC54F

Tritanopia (blue-blind)

#C4C4B3

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #b9cf45;
/* rgb */ color: rgb(185, 207, 69);
/* oklch */ color: oklch(81.2% 0.161 117.9);

Tailwind

colors: {
  custom: {
    50: '#d1dd80',
    500: '#b9cf45',
    950: '#000000',
  },
}

SCSS

$custom: #b9cf45;
$custom-light: #d1dd80;
$custom-dark: #000000;

JSON

{
  "hex": "#b9cf45",
  "rgb": {
    "r": 185,
    "g": 207,
    "b": 69
  },
  "hsl": {
    "h": 69.565,
    "s": 58.974,
    "l": 54.118
  },
  "oklch": {
    "l": 0.81238,
    "c": 0.16136,
    "h": 117.9
  },
  "luminance": 0.5537
}

Semantic roles & 50–950 ramp

primary

#B9CF45

secondary

#423682

accent

#46E25F

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B9CF45

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

Preview Lab → · Contrast checker → · Palette generator →