#B4D03F#B4D03F

#B4D03F is a light, vivid yellow-green. Relative luminance 0.552; OKLCH L 81.0% C 0.168 H 119.9°. Best body text is #000000 at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#B4D03F
RGB	rgb(180, 208, 63)
HSL	hsl(72, 61%, 53%)
HSV	hsv(72, 70%, 82%)
CMYK	cmyk(13.5%, 0%, 69.7%, 18.4%)
CIE-LAB	lab(79.14, -28.42, 65.24)
CIE-LCH	lch(79.14, 71.16, 113.54°)
OKLab	oklab(81.05% -0.0838 0.146)
OKLCH	oklch(81.05% 0.168 119.9)
XYZ	xyz(42.2762, 55.1741, 13.1242)
Luminance	0.5517 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4D03F #5B3FD0

analogous

#D0A33F #B4D03F #6BD03F

triadic

#B4D03F #3FB4D0 #D03FB4

tetradic

#B4D03F #3FD0A3 #5B3FD0 #D03F6B

square

#B4D03F #3FD0A3 #5B3FD0 #D03F6B

split-complementary

#B4D03F #3F6BD0 #A33FD0

monochromatic

#66771D #90A929 #B4D03F #C7DC70 #DAE8A1

Accessibility & contrast

On white

1.74

#B4D03F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.03

#B4D03F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4D03F

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4D03F	#FFFFFF	#000000	##000000
##B4D03F	1.00	1.74	12.03	12.03
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.03	21.00	1.00	1.00
##000000	12.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC427

Deuteranopia (green-blind)

#DAC44B

Tritanopia (blue-blind)

#BEC5B3

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #b4d03f;
/* rgb */ color: rgb(180, 208, 63);
/* oklch */ color: oklch(81.0% 0.168 119.9);

Tailwind

colors: {
  custom: {
    50: '#cede7d',
    500: '#b4d03f',
    950: '#000000',
  },
}

SCSS

$custom: #b4d03f;
$custom-light: #cede7d;
$custom-dark: #000000;

JSON

{
  "hex": "#b4d03f",
  "rgb": {
    "r": 180,
    "g": 208,
    "b": 63
  },
  "hsl": {
    "h": 71.586,
    "s": 60.669,
    "l": 53.137
  },
  "oklch": {
    "l": 0.81046,
    "c": 0.16836,
    "h": 119.9
  },
  "luminance": 0.55174
}

Semantic roles & 50–950 ramp

primary

#B4D03F

secondary

#423480

accent

#44E463

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B4D03F

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

Preview Lab → · Contrast checker → · Palette generator →