#B4C02E#B4C02E

#B4C02E is a light, vivid yellow. Relative luminance 0.476; OKLCH L 77.3% C 0.160 H 114.4°. Best body text is #000000 at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#B4C02E
RGB	rgb(180, 192, 46)
HSL	hsl(65, 61%, 47%)
HSV	hsv(65, 76%, 75%)
CMYK	cmyk(6.2%, 0%, 76%, 24.7%)
CIE-LAB	lab(74.57, -21.52, 66.65)
CIE-LCH	lch(74.57, 70.03, 107.89°)
OKLab	oklab(77.34% -0.0662 0.1461)
OKLCH	oklch(77.34% 0.16 114.4)
XYZ	xyz(38.1663, 47.6006, 9.7615)
Luminance	0.4760 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4C02E #3A2EC0

analogous

#C0832E #B4C02E #6BC02E

triadic

#B4C02E #2EB4C0 #C02EB4

tetradic

#B4C02E #2EC083 #3A2EC0 #C02E6B

square

#B4C02E #2EC083 #3A2EC0 #C02E6B

split-complementary

#B4C02E #2E6BC0 #832EC0

monochromatic

#575D16 #868F22 #B4C02E #CCD655 #DBE286

Accessibility & contrast

On white

2.00

#B4C02E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.52

#B4C02E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4C02E

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4C02E	#FFFFFF	#000000	##000000
##B4C02E	1.00	2.00	10.52	10.52
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.52	21.00	1.00	1.00
##000000	10.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB605

Deuteranopia (green-blind)

#CEB93B

Tritanopia (blue-blind)

#C0B4A5

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b4c02e;
/* rgb */ color: rgb(180, 192, 46);
/* oklch */ color: oklch(77.3% 0.160 114.4);

Tailwind

colors: {
  custom: {
    50: '#ced273',
    500: '#b4c02e',
    950: '#000000',
  },
}

SCSS

$custom: #b4c02e;
$custom-light: #ced273;
$custom-dark: #000000;

JSON

{
  "hex": "#b4c02e",
  "rgb": {
    "r": 180,
    "g": 192,
    "b": 46
  },
  "hsl": {
    "h": 64.932,
    "s": 61.345,
    "l": 46.667
  },
  "oklch": {
    "l": 0.77343,
    "c": 0.16042,
    "h": 114.4
  },
  "luminance": 0.476
}

Semantic roles & 50–950 ramp

primary

#B4C02E

secondary

#857ECC

accent

#43E451

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141409

muted

#83827B

Preview Lab

Preview with #B4C02E

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

Preview Lab → · Contrast checker → · Palette generator →