#B4B545#B4B545

#B4B545 is a light, vivid yellow. Relative luminance 0.432; OKLCH L 75.1% C 0.134 H 109.7°. Best body text is #000000 at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#B4B545
RGB	rgb(180, 181, 69)
HSL	hsl(61, 45%, 49%)
HSV	hsv(61, 62%, 71%)
CMYK	cmyk(0.6%, 0%, 61.9%, 29%)
CIE-LAB	lab(71.68, -14.75, 55.16)
CIE-LCH	lch(71.68, 57.10, 104.97°)
OKLab	oklab(75.08% -0.045 0.1257)
OKLCH	oklch(75.08% 0.134 109.7)
XYZ	xyz(36.4215, 43.1817, 12.0454)
Luminance	0.4318 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4B545 #4645B5

analogous

#B57E45 #B4B545 #7CB545

triadic

#B4B545 #45B4B5 #B545B4

tetradic

#B4B545 #45B57E #4645B5 #B5457C

square

#B4B545 #45B57E #4645B5 #B5457C

split-complementary

#B4B545 #457CB5 #7E45B5

monochromatic

#5C5C23 #888934 #B4B545 #C7C86F #D8D99B

Accessibility & contrast

On white

2.18

#B4B545 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.64

#B4B545 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4B545

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4B545	#FFFFFF	#000000	##000000
##B4B545	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)

#C3AE37

Deuteranopia (green-blind)

#C4B14C

Tritanopia (blue-blind)

#C0AA9E

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #b4b545;
/* rgb */ color: rgb(180, 181, 69);
/* oklch */ color: oklch(75.1% 0.134 109.7);

Tailwind

colors: {
  custom: {
    50: '#cdcb7e',
    500: '#b4b545',
    950: '#000000',
  },
}

SCSS

$custom: #b4b545;
$custom-light: #cdcb7e;
$custom-dark: #000000;

JSON

{
  "hex": "#b4b545",
  "rgb": {
    "r": 180,
    "g": 181,
    "b": 69
  },
  "hsl": {
    "h": 60.536,
    "s": 44.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.75076,
    "c": 0.1335,
    "h": 109.7
  },
  "luminance": 0.43181
}

Semantic roles & 50–950 ramp

primary

#B4B545

secondary

#9191C5

accent

#53D554

background

#FCFCF7

surface

#F9F8EE

border

#D2D1C9

text

#14130A

muted

#82827C

Preview Lab

Preview with #B4B545

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

Preview Lab → · Contrast checker → · Palette generator →