#B4C734#B4C734

#B4C734 is a light, vivid yellow. Relative luminance 0.508; OKLCH L 78.9% C 0.165 H 116.8°. Best body text is #000000 at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#B4C734
RGB	rgb(180, 199, 52)
HSL	hsl(68, 59%, 49%)
HSV	hsv(68, 74%, 78%)
CMYK	cmyk(9.5%, 0%, 73.9%, 22%)
CIE-LAB	lab(76.56, -24.67, 66.57)
CIE-LCH	lch(76.56, 70.99, 110.34°)
OKLab	oklab(78.95% -0.0744 0.147)
OKLCH	oklch(78.95% 0.165 116.8)
XYZ	xyz(39.8666, 50.7986, 10.9531)
Luminance	0.5080 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4C734 #4734C7

analogous

#C79134 #B4C734 #6BC734

triadic

#B4C734 #34B4C7 #C734B4

tetradic

#B4C734 #34C791 #4734C7 #C7346B

square

#B4C734 #34C791 #4734C7 #C7346B

split-complementary

#B4C734 #346BC7 #9134C7

monochromatic

#5C661B #889627 #B4C734 #C7D662 #D8E393

Accessibility & contrast

On white

1.88

#B4C734 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.16

#B4C734 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4C734

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4C734	#FFFFFF	#000000	##000000
##B4C734	1.00	1.88	11.16	11.16
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.16	21.00	1.00	1.00
##000000	11.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BC14

Deuteranopia (green-blind)

#D3BE41

Tritanopia (blue-blind)

#BFBCAB

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #b4c734;
/* rgb */ color: rgb(180, 199, 52);
/* oklch */ color: oklch(78.9% 0.165 116.8);

Tailwind

colors: {
  custom: {
    50: '#ced776',
    500: '#b4c734',
    950: '#000000',
  },
}

SCSS

$custom: #b4c734;
$custom-light: #ced776;
$custom-dark: #000000;

JSON

{
  "hex": "#b4c734",
  "rgb": {
    "r": 180,
    "g": 199,
    "b": 52
  },
  "hsl": {
    "h": 67.755,
    "s": 58.566,
    "l": 49.216
  },
  "oklch": {
    "l": 0.78946,
    "c": 0.16476,
    "h": 116.8
  },
  "luminance": 0.50798
}

Semantic roles & 50–950 ramp

primary

#B4C734

secondary

#372F70

accent

#46E25A

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141409

muted

#83837D

Preview Lab

Preview with #B4C734

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

Preview Lab → · Contrast checker → · Palette generator →