#B9D043#B9D043

#B9D043 is a light, vivid yellow. Relative luminance 0.558; OKLCH L 81.4% C 0.164 H 118.2°. Best body text is #000000 at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#B9D043
RGB	rgb(185, 208, 67)
HSL	hsl(70, 60%, 54%)
HSV	hsv(70, 68%, 82%)
CMYK	cmyk(11.1%, 0%, 67.8%, 18.4%)
CIE-LAB	lab(79.52, -26.17, 64.25)
CIE-LCH	lch(79.52, 69.37, 112.16°)
OKLab	oklab(81.45% -0.0775 0.1444)
OKLCH	oklch(81.45% 0.164 118.2)
XYZ	xyz(43.5775, 55.8317, 13.7900)
Luminance	0.5583 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9D043 #5A43D0

analogous

#D0A143 #B9D043 #73D043

triadic

#B9D043 #43B9D0 #D043B9

tetradic

#B9D043 #43D0A1 #5A43D0 #D04373

square

#B9D043 #43D0A1 #5A43D0 #D04373

split-complementary

#B9D043 #4373D0 #A143D0

monochromatic

#6B7A1F #96AB2B #B9D043 #CBDC74 #DDE8A5

Accessibility & contrast

On white

1.73

#B9D043 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.17

#B9D043 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9D043

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9D043	#FFFFFF	#000000	##000000
##B9D043	1.00	1.73	12.17	12.17
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.17	21.00	1.00	1.00
##000000	12.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC52E

Deuteranopia (green-blind)

#DBC64E

Tritanopia (blue-blind)

#C4C5B4

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #b9d043;
/* rgb */ color: rgb(185, 208, 67);
/* oklch */ color: oklch(81.4% 0.164 118.2);

Tailwind

colors: {
  custom: {
    50: '#d1de7f',
    500: '#b9d043',
    950: '#000000',
  },
}

SCSS

$custom: #b9d043;
$custom-light: #d1de7f;
$custom-dark: #000000;

JSON

{
  "hex": "#b9d043",
  "rgb": {
    "r": 185,
    "g": 208,
    "b": 67
  },
  "hsl": {
    "h": 69.787,
    "s": 60,
    "l": 53.922
  },
  "oklch": {
    "l": 0.81446,
    "c": 0.16389,
    "h": 118.2
  },
  "luminance": 0.55831
}

Semantic roles & 50–950 ramp

primary

#B9D043

secondary

#423582

accent

#45E35F

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B9D043

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

Preview Lab → · Contrast checker → · Palette generator →