#B4B830#B4B830

#B4B830 is a light, vivid yellow. Relative luminance 0.442; OKLCH L 75.6% C 0.151 H 111.2°. Best body text is #000000 at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#B4B830
RGB	rgb(180, 184, 48)
HSL	hsl(62, 59%, 45%)
HSV	hsv(62, 74%, 72%)
CMYK	cmyk(2.2%, 0%, 73.9%, 27.8%)
CIE-LAB	lab(72.36, -17.44, 63.94)
CIE-LCH	lch(72.36, 66.28, 105.26°)
OKLab	oklab(75.58% -0.0547 0.1408)
OKLCH	oklch(75.58% 0.151 111.2)
XYZ	xyz(36.4976, 44.1986, 9.4043)
Luminance	0.4420 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4B830 #3430B8

analogous

#B87830 #B4B830 #70B830

triadic

#B4B830 #30B4B8 #B830B4

tetradic

#B4B830 #30B878 #3430B8 #B83070

square

#B4B830 #30B878 #3430B8 #B83070

split-complementary

#B4B830 #3070B8 #7830B8

monochromatic

#555717 #858723 #B4B830 #CED253 #DCDF84

Accessibility & contrast

On white

2.13

#B4B830 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.84

#B4B830 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4B830

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4B830	#FFFFFF	#000000	##000000
##B4B830	1.00	2.13	9.84	9.84
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.84	21.00	1.00	1.00
##000000	9.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B012

Deuteranopia (green-blind)

#C7B33B

Tritanopia (blue-blind)

#C1AC9E

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #b4b830;
/* rgb */ color: rgb(180, 184, 48);
/* oklch */ color: oklch(75.6% 0.151 111.2);

Tailwind

colors: {
  custom: {
    50: '#cecd73',
    500: '#b4b830',
    950: '#000000',
  },
}

SCSS

$custom: #b4b830;
$custom-light: #cecd73;
$custom-dark: #000000;

JSON

{
  "hex": "#b4b830",
  "rgb": {
    "r": 180,
    "g": 184,
    "b": 48
  },
  "hsl": {
    "h": 61.765,
    "s": 58.621,
    "l": 45.49
  },
  "oklch": {
    "l": 0.75575,
    "c": 0.15101,
    "h": 111.2
  },
  "luminance": 0.44198
}

Semantic roles & 50–950 ramp

primary

#B4B830

secondary

#7E7CC8

accent

#46E24B

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#141309

muted

#83827B

Preview Lab

Preview with #B4B830

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

Preview Lab → · Contrast checker → · Palette generator →