#B4C045#B4C045

#B4C045 is a light, vivid yellow. Relative luminance 0.478; OKLCH L 77.5% C 0.146 H 114.6°. Best body text is #000000 at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#B4C045
RGB	rgb(180, 192, 69)
HSL	hsl(66, 49%, 51%)
HSV	hsv(66, 64%, 75%)
CMYK	cmyk(6.2%, 0%, 64.1%, 24.7%)
CIE-LAB	lab(74.72, -20.29, 58.39)
CIE-LCH	lch(74.72, 61.81, 109.16°)
OKLab	oklab(77.51% -0.0606 0.1325)
OKLCH	oklch(77.51% 0.146 114.6)
XYZ	xyz(38.7471, 47.8329, 12.8206)
Luminance	0.4783 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4C045 #5145C0

analogous

#C08E45 #B4C045 #76C045

triadic

#B4C045 #45B4C0 #C045B4

tetradic

#B4C045 #45C08E #5145C0 #C04576

square

#B4C045 #45C08E #5145C0 #C04576

split-complementary

#B4C045 #4576C0 #8E45C0

monochromatic

#616823 #8C9533 #B4C045 #C6CF73 #D9DFA0

Accessibility & contrast

On white

1.99

#B4C045 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.57

#B4C045 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4C045

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4C045	#FFFFFF	#000000	##000000
##B4C045	1.00	1.99	10.57	10.57
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.57	21.00	1.00	1.00
##000000	10.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB735

Deuteranopia (green-blind)

#CDB94D

Tritanopia (blue-blind)

#BFB5A7

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #b4c045;
/* rgb */ color: rgb(180, 192, 69);
/* oklch */ color: oklch(77.5% 0.146 114.6);

Tailwind

colors: {
  custom: {
    50: '#cdd27f',
    500: '#b4c045',
    950: '#000000',
  },
}

SCSS

$custom: #b4c045;
$custom-light: #cdd27f;
$custom-dark: #000000;

JSON

{
  "hex": "#b4c045",
  "rgb": {
    "r": 180,
    "g": 192,
    "b": 69
  },
  "hsl": {
    "h": 65.854,
    "s": 49.398,
    "l": 51.176
  },
  "oklch": {
    "l": 0.77508,
    "c": 0.1457,
    "h": 114.6
  },
  "luminance": 0.47832
}

Semantic roles & 50–950 ramp

primary

#B4C045

secondary

#9B95CC

accent

#4FD95C

background

#FCFCF8

surface

#F9F9EF

border

#D2D2CA

text

#14140A

muted

#82827C

Preview Lab

Preview with #B4C045

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

Preview Lab → · Contrast checker → · Palette generator →