#B3B63C#B3B63C

#B3B63C is a light, vivid yellow. Relative luminance 0.434; OKLCH L 75.1% C 0.142 H 110.7°. Best body text is #000000 at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#B3B63C
RGB	rgb(179, 182, 60)
HSL	hsl(61, 50%, 47%)
HSV	hsv(61, 67%, 71%)
CMYK	cmyk(1.6%, 0%, 67%, 28.6%)
CIE-LAB	lab(71.80, -16.25, 58.97)
CIE-LCH	lch(71.80, 61.17, 105.40°)
OKLab	oklab(75.13% -0.0501 0.1324)
OKLCH	oklch(75.13% 0.142 110.7)
XYZ	xyz(36.1351, 43.3668, 10.7412)
Luminance	0.4337 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3B63C #3F3CB6

analogous

#B67C3C #B3B63C #76B63C

triadic

#B3B63C #3CB3B6 #B63CB3

tetradic

#B3B63C #3CB67C #3F3CB6 #B63C76

square

#B3B63C #3CB67C #3F3CB6 #B63C76

split-complementary

#B3B63C #3C76B6 #7C3CB6

monochromatic

#585A1E #86882D #B3B63C #C9CC63 #D9DB91

Accessibility & contrast

On white

2.17

#B3B63C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.67

#B3B63C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3B63C

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3B63C	#FFFFFF	#000000	##000000
##B3B63C	1.00	2.17	9.67	9.67
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.67	21.00	1.00	1.00
##000000	9.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE2A

Deuteranopia (green-blind)

#C5B244

Tritanopia (blue-blind)

#BFAB9D

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #b3b63c;
/* rgb */ color: rgb(179, 182, 60);
/* oklch */ color: oklch(75.1% 0.142 110.7);

Tailwind

colors: {
  custom: {
    50: '#cdcb79',
    500: '#b3b63c',
    950: '#000000',
  },
}

SCSS

$custom: #b3b63c;
$custom-light: #cdcb79;
$custom-dark: #000000;

JSON

{
  "hex": "#b3b63c",
  "rgb": {
    "r": 179,
    "g": 182,
    "b": 60
  },
  "hsl": {
    "h": 61.475,
    "s": 50.413,
    "l": 47.451
  },
  "oklch": {
    "l": 0.75133,
    "c": 0.14155,
    "h": 110.7
  },
  "luminance": 0.43366
}

Semantic roles & 50–950 ramp

primary

#B3B63C

secondary

#8988C6

accent

#4EDA51

background

#FDFCF7

surface

#FAF8EE

border

#D3D1C9

text

#141309

muted

#83827B

Preview Lab

Preview with #B3B63C

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

Preview Lab → · Contrast checker → · Palette generator →