#B9D643#B9D643

#B9D643 is a very light, vivid yellow-green. Relative luminance 0.588; OKLCH L 82.8% C 0.171 H 120.0°. Best body text is #000000 at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#B9D643
RGB	rgb(185, 214, 67)
HSL	hsl(72, 64%, 55%)
HSV	hsv(72, 69%, 84%)
CMYK	cmyk(13.6%, 0%, 68.7%, 16.1%)
CIE-LAB	lab(81.19, -29.02, 65.94)
CIE-LCH	lch(81.19, 72.04, 113.76°)
OKLab	oklab(82.79% -0.0854 0.148)
OKLCH	oklch(82.79% 0.171 120)
XYZ	xyz(45.0680, 58.8129, 14.2869)
Luminance	0.5881 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9D643 #6043D6

analogous

#D6AA43 #B9D643 #6FD643

triadic

#B9D643 #43B9D6 #D643B9

tetradic

#B9D643 #43D6AA #6043D6 #D6436F

square

#B9D643 #43D6AA #6043D6 #D6436F

split-complementary

#B9D643 #436FD6 #AA43D6

monochromatic

#6E821C #99B427 #B9D643 #CCE175 #DEECA7

Accessibility & contrast

On white

1.65

#B9D643 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.76

#B9D643 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9D643

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9D643	#FFFFFF	#000000	##000000
##B9D643	1.00	1.65	12.76	12.76
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.76	21.00	1.00	1.00
##000000	12.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CA2C

Deuteranopia (green-blind)

#E0CA4F

Tritanopia (blue-blind)

#C3CBB9

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #b9d643;
/* rgb */ color: rgb(185, 214, 67);
/* oklch */ color: oklch(82.8% 0.171 120.0);

Tailwind

colors: {
  custom: {
    50: '#d1e280',
    500: '#b9d643',
    950: '#000000',
  },
}

SCSS

$custom: #b9d643;
$custom-light: #d1e280;
$custom-dark: #000000;

JSON

{
  "hex": "#b9d643",
  "rgb": {
    "r": 185,
    "g": 214,
    "b": 67
  },
  "hsl": {
    "h": 71.837,
    "s": 64.192,
    "l": 55.098
  },
  "oklch": {
    "l": 0.8279,
    "c": 0.17085,
    "h": 120
  },
  "luminance": 0.58813
}

Semantic roles & 50–950 ramp

primary

#B9D643

secondary

#453489

accent

#41E761

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B9D643

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

Preview Lab → · Contrast checker → · Palette generator →