#B4B548#B4B548

#B4B548 is a light, vivid yellow. Relative luminance 0.432; OKLCH L 75.1% C 0.131 H 109.7°. Best body text is #000000 at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#B4B548
RGB	rgb(180, 181, 72)
HSL	hsl(61, 43%, 50%)
HSV	hsv(61, 60%, 71%)
CMYK	cmyk(0.6%, 0%, 60.2%, 29%)
CIE-LAB	lab(71.70, -14.55, 53.89)
CIE-LCH	lch(71.70, 55.81, 105.11°)
OKLab	oklab(75.1% -0.0441 0.1234)
OKLCH	oklch(75.1% 0.131 109.7)
XYZ	xyz(36.5170, 43.2199, 12.5483)
Luminance	0.4322 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4B548 #4948B5

analogous

#B57F48 #B4B548 #7EB548

triadic

#B4B548 #48B4B5 #B548B4

tetradic

#B4B548 #48B57F #4948B5 #B5487E

square

#B4B548 #48B57F #4948B5 #B5487E

split-complementary

#B4B548 #487EB5 #7F48B5

monochromatic

#5D5D25 #888937 #B4B548 #C7C773 #D8D99F

Accessibility & contrast

On white

2.18

#B4B548 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.64

#B4B548 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4B548

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4B548	#FFFFFF	#000000	##000000
##B4B548	1.00	2.18	9.64	9.64
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.64	21.00	1.00	1.00
##000000	9.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AE3B

Deuteranopia (green-blind)

#C4B14F

Tritanopia (blue-blind)

#C0AA9E

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #b4b548;
/* rgb */ color: rgb(180, 181, 72);
/* oklch */ color: oklch(75.1% 0.131 109.7);

Tailwind

colors: {
  custom: {
    50: '#cdcb80',
    500: '#b4b548',
    950: '#000000',
  },
}

SCSS

$custom: #b4b548;
$custom-light: #cdcb80;
$custom-dark: #000000;

JSON

{
  "hex": "#b4b548",
  "rgb": {
    "r": 180,
    "g": 181,
    "b": 72
  },
  "hsl": {
    "h": 60.55,
    "s": 43.083,
    "l": 49.608
  },
  "oklch": {
    "l": 0.75104,
    "c": 0.13105,
    "h": 109.7
  },
  "luminance": 0.43219
}

Semantic roles & 50–950 ramp

primary

#B4B548

secondary

#9493C5

accent

#55D356

background

#FCFCF8

surface

#F9F8EF

border

#D2D1CA

text

#14130A

muted

#82827C

Preview Lab

Preview with #B4B548

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

Preview Lab → · Contrast checker → · Palette generator →