#B5B633#B5B633

#B5B633 is a light, vivid yellow. Relative luminance 0.435; OKLCH L 75.2% C 0.147 H 109.9°. Best body text is #000000 at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#B5B633
RGB	rgb(181, 182, 51)
HSL	hsl(60, 56%, 46%)
HSV	hsv(60, 72%, 71%)
CMYK	cmyk(0.5%, 0%, 72%, 28.6%)
CIE-LAB	lab(71.91, -15.87, 62.50)
CIE-LCH	lch(71.91, 64.48, 104.24°)
OKLab	oklab(75.24% -0.05 0.1382)
OKLCH	oklch(75.24% 0.147 109.9)
XYZ	xyz(36.3828, 43.5197, 9.6149)
Luminance	0.4352 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5B633 #3433B6

analogous

#B67533 #B5B633 #73B633

triadic

#B5B633 #33B5B6 #B633B5

tetradic

#B5B633 #33B675 #3433B6 #B63373

square

#B5B633 #33B675 #3433B6 #B63373

split-complementary

#B5B633 #3373B6 #7533B6

monochromatic

#565618 #858626 #B5B633 #CFD056 #DCDD86

Accessibility & contrast

On white

2.16

#B5B633 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.70

#B5B633 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5B633

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5B633	#FFFFFF	#000000	##000000
##B5B633	1.00	2.16	9.70	9.70
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.70	21.00	1.00	1.00
##000000	9.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AE1A

Deuteranopia (green-blind)

#C6B23D

Tritanopia (blue-blind)

#C2AA9D

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #b5b633;
/* rgb */ color: rgb(181, 182, 51);
/* oklch */ color: oklch(75.2% 0.147 109.9);

Tailwind

colors: {
  custom: {
    50: '#cfcb74',
    500: '#b5b633',
    950: '#000000',
  },
}

SCSS

$custom: #b5b633;
$custom-light: #cfcb74;
$custom-dark: #000000;

JSON

{
  "hex": "#b5b633",
  "rgb": {
    "r": 181,
    "g": 182,
    "b": 51
  },
  "hsl": {
    "h": 60.458,
    "s": 56.223,
    "l": 45.686
  },
  "oklch": {
    "l": 0.75236,
    "c": 0.147,
    "h": 109.9
  },
  "luminance": 0.43519
}

Semantic roles & 50–950 ramp

primary

#B5B633

secondary

#7F7EC7

accent

#48E049

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#141309

muted

#83827B

Preview Lab

Preview with #B5B633

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

Preview Lab → · Contrast checker → · Palette generator →