#B3A63F#B3A63F

#B3A63F is a light, vivid yellow. Relative luminance 0.372; OKLCH L 71.7% C 0.123 H 102.1°. Best body text is #000000 at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#B3A63F
RGB	rgb(179, 166, 63)
HSL	hsl(53, 48%, 47%)
HSV	hsv(53, 65%, 70%)
CMYK	cmyk(0%, 7.3%, 64.8%, 29.8%)
CIE-LAB	lab(67.44, -7.79, 53.21)
CIE-LCH	lch(67.44, 53.77, 98.33°)
OKLab	oklab(71.66% -0.0259 0.1207)
OKLCH	oklch(71.66% 0.123 102.1)
XYZ	xyz(33.1251, 37.2164, 10.1403)
Luminance	0.3721 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3A63F #3F4CB3

analogous

#B36C3F #B3A63F #86B33F

triadic

#B3A63F #3FB3A6 #A63FB3

tetradic

#B3A63F #3FB36C #3F4CB3 #B33F86

square

#B3A63F #3FB36C #3F4CB3 #B33F86

split-complementary

#B3A63F #3F86B3 #6C3FB3

monochromatic

#58521F #867C2F #B3A63F #C9BE66 #D9D193

Accessibility & contrast

On white

2.49

#B3A63F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.44

#B3A63F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3A63F

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3A63F	#FFFFFF	#000000	##000000
##B3A63F	1.00	2.49	8.44	8.44
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.44	21.00	1.00	1.00
##000000	8.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A132

Deuteranopia (green-blind)

#B9A745

Tritanopia (blue-blind)

#C09B90

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #b3a63f;
/* rgb */ color: rgb(179, 166, 63);
/* oklch */ color: oklch(71.7% 0.123 102.1);

Tailwind

colors: {
  custom: {
    50: '#cdc079',
    500: '#b3a63f',
    950: '#000000',
  },
}

SCSS

$custom: #b3a63f;
$custom-light: #cdc079;
$custom-dark: #000000;

JSON

{
  "hex": "#b3a63f",
  "rgb": {
    "r": 179,
    "g": 166,
    "b": 63
  },
  "hsl": {
    "h": 53.276,
    "s": 47.934,
    "l": 47.451
  },
  "oklch": {
    "l": 0.71664,
    "c": 0.12342,
    "h": 102.1
  },
  "luminance": 0.37215
}

Semantic roles & 50–950 ramp

primary

#B3A63F

secondary

#8990C4

accent

#5FD850

background

#FCFBF7

surface

#F9F7EE

border

#D2D0C9

text

#141209

muted

#82817B

Preview Lab

Preview with #B3A63F

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

Preview Lab → · Contrast checker → · Palette generator →