#B5B63C#B5B63C

#B5B63C is a light, vivid yellow. Relative luminance 0.436; OKLCH L 75.3% C 0.141 H 109.8°. Best body text is #000000 at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#B5B63C
RGB	rgb(181, 182, 60)
HSL	hsl(60, 50%, 47%)
HSV	hsv(60, 67%, 71%)
CMYK	cmyk(0.5%, 0%, 67%, 28.6%)
CIE-LAB	lab(71.97, -15.39, 59.19)
CIE-LCH	lch(71.97, 61.16, 104.58°)
OKLab	oklab(75.3% -0.0478 0.1328)
OKLCH	oklch(75.3% 0.141 109.8)
XYZ	xyz(36.6008, 43.6069, 10.7630)
Luminance	0.4361 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5B63C #3D3CB6

analogous

#B67A3C #B5B63C #78B63C

triadic

#B5B63C #3CB5B6 #B63CB5

tetradic

#B5B63C #3CB67A #3D3CB6 #B63C78

square

#B5B63C #3CB67A #3D3CB6 #B63C78

split-complementary

#B5B63C #3C78B6 #7A3CB6

monochromatic

#595A1E #87882D #B5B63C #CBCC63 #DADB91

Accessibility & contrast

On white

2.16

#B5B63C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.72

#B5B63C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5B63C

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5B63C	#FFFFFF	#000000	##000000
##B5B63C	1.00	2.16	9.72	9.72
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.72	21.00	1.00	1.00
##000000	9.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE2A

Deuteranopia (green-blind)

#C6B244

Tritanopia (blue-blind)

#C1AB9D

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #b5b63c;
/* rgb */ color: rgb(181, 182, 60);
/* oklch */ color: oklch(75.3% 0.141 109.8);

Tailwind

colors: {
  custom: {
    50: '#cecb79',
    500: '#b5b63c',
    950: '#000000',
  },
}

SCSS

$custom: #b5b63c;
$custom-light: #cecb79;
$custom-dark: #000000;

JSON

{
  "hex": "#b5b63c",
  "rgb": {
    "r": 181,
    "g": 182,
    "b": 60
  },
  "hsl": {
    "h": 60.492,
    "s": 50.413,
    "l": 47.451
  },
  "oklch": {
    "l": 0.75302,
    "c": 0.14113,
    "h": 109.8
  },
  "luminance": 0.43606
}

Semantic roles & 50–950 ramp

primary

#B5B63C

secondary

#8888C6

accent

#4EDA4F

background

#FDFCF7

surface

#FAF8EE

border

#D3D1C9

text

#141309

muted

#83827B

Preview Lab

Preview with #B5B63C

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

Preview Lab → · Contrast checker → · Palette generator →