#B9CF3F#B9CF3F

#B9CF3F is a light, vivid yellow. Relative luminance 0.553; OKLCH L 81.2% C 0.165 H 117.8°. Best body text is #000000 at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#B9CF3F
RGB	rgb(185, 207, 63)
HSL	hsl(69, 60%, 53%)
HSV	hsv(69, 70%, 81%)
CMYK	cmyk(10.6%, 0%, 69.6%, 18.8%)
CIE-LAB	lab(79.21, -25.92, 65.43)
CIE-LCH	lch(79.21, 70.38, 111.61°)
OKLab	oklab(81.19% -0.0771 0.1463)
OKLCH	oklch(81.19% 0.165 117.8)
XYZ	xyz(43.2185, 55.2992, 13.0987)
Luminance	0.5530 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9CF3F #553FCF

analogous

#CF9D3F #B9CF3F #71CF3F

triadic

#B9CF3F #3FB9CF #CF3FB9

tetradic

#B9CF3F #3FCF9D #553FCF #CF3F71

square

#B9CF3F #3FCF9D #553FCF #CF3F71

split-complementary

#B9CF3F #3F71CF #9D3FCF

monochromatic

#69761E #94A72A #B9CF3F #CBDB70 #DDE7A1

Accessibility & contrast

On white

1.74

#B9CF3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.06

#B9CF3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9CF3F

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9CF3F	#FFFFFF	#000000	##000000
##B9CF3F	1.00	1.74	12.06	12.06
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.06	21.00	1.00	1.00
##000000	12.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC427

Deuteranopia (green-blind)

#DAC54A

Tritanopia (blue-blind)

#C4C4B3

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #b9cf3f;
/* rgb */ color: rgb(185, 207, 63);
/* oklch */ color: oklch(81.2% 0.165 117.8);

Tailwind

colors: {
  custom: {
    50: '#d1dd7d',
    500: '#b9cf3f',
    950: '#000000',
  },
}

SCSS

$custom: #b9cf3f;
$custom-light: #d1dd7d;
$custom-dark: #000000;

JSON

{
  "hex": "#b9cf3f",
  "rgb": {
    "r": 185,
    "g": 207,
    "b": 63
  },
  "hsl": {
    "h": 69.167,
    "s": 60,
    "l": 52.941
  },
  "oklch": {
    "l": 0.81192,
    "c": 0.16538,
    "h": 117.8
  },
  "luminance": 0.55299
}

Semantic roles & 50–950 ramp

primary

#B9CF3F

secondary

#3F347F

accent

#45E35D

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B9CF3F

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

Preview Lab → · Contrast checker → · Palette generator →