#B4B633#B4B633

#B4B633 is a light, vivid yellow. Relative luminance 0.434; OKLCH L 75.2% C 0.147 H 110.4°. Best body text is #000000 at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#B4B633
RGB	rgb(180, 182, 51)
HSL	hsl(61, 56%, 46%)
HSV	hsv(61, 72%, 71%)
CMYK	cmyk(1.1%, 0%, 72%, 28.6%)
CIE-LAB	lab(71.83, -16.29, 62.39)
CIE-LCH	lch(71.83, 64.49, 104.64°)
OKLab	oklab(75.15% -0.0512 0.138)
OKLCH	oklch(75.15% 0.147 110.4)
XYZ	xyz(36.1491, 43.3992, 9.6040)
Luminance	0.4340 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4B633 #3533B6

analogous

#B67633 #B4B633 #72B633

triadic

#B4B633 #33B4B6 #B633B4

tetradic

#B4B633 #33B676 #3533B6 #B63372

square

#B4B633 #33B676 #3533B6 #B63372

split-complementary

#B4B633 #3372B6 #7633B6

monochromatic

#555618 #858626 #B4B633 #CED056 #DCDD86

Accessibility & contrast

On white

2.17

#B4B633 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.68

#B4B633 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4B633

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4B633	#FFFFFF	#000000	##000000
##B4B633	1.00	2.17	9.68	9.68
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.68	21.00	1.00	1.00
##000000	9.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE1A

Deuteranopia (green-blind)

#C6B23D

Tritanopia (blue-blind)

#C1AA9D

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #b4b633;
/* rgb */ color: rgb(180, 182, 51);
/* oklch */ color: oklch(75.2% 0.147 110.4);

Tailwind

colors: {
  custom: {
    50: '#cecb74',
    500: '#b4b633',
    950: '#000000',
  },
}

SCSS

$custom: #b4b633;
$custom-light: #cecb74;
$custom-dark: #000000;

JSON

{
  "hex": "#b4b633",
  "rgb": {
    "r": 180,
    "g": 182,
    "b": 51
  },
  "hsl": {
    "h": 60.916,
    "s": 56.223,
    "l": 45.686
  },
  "oklch": {
    "l": 0.75152,
    "c": 0.14722,
    "h": 110.4
  },
  "luminance": 0.43398
}

Semantic roles & 50–950 ramp

primary

#B4B633

secondary

#7F7EC7

accent

#48E04B

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#141309

muted

#83827B

Preview Lab

Preview with #B4B633

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

Preview Lab → · Contrast checker → · Palette generator →