#B3A63B#B3A63B

#B3A63B is a light, vivid yellow. Relative luminance 0.372; OKLCH L 71.6% C 0.126 H 102.3°. Best body text is #000000 at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#B3A63B
RGB	rgb(179, 166, 59)
HSL	hsl(54, 50%, 47%)
HSV	hsv(54, 67%, 70%)
CMYK	cmyk(0%, 7.3%, 67%, 29.8%)
CIE-LAB	lab(67.41, -8.03, 54.87)
CIE-LCH	lch(67.41, 55.46, 98.32°)
OKLab	oklab(71.63% -0.027 0.1236)
OKLCH	oklch(71.63% 0.126 102.3)
XYZ	xyz(33.0174, 37.1733, 9.5728)
Luminance	0.3717 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3A63B #3B48B3

analogous

#B36A3B #B3A63B #84B33B

triadic

#B3A63B #3BB3A6 #A63BB3

tetradic

#B3A63B #3BB36A #3B48B3 #B33B84

square

#B3A63B #3BB36A #3B48B3 #B33B84

split-complementary

#B3A63B #3B84B3 #6A3BB3

monochromatic

#57511D #857B2C #B3A63B #CBBF60 #DAD28E

Accessibility & contrast

On white

2.49

#B3A63B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.43

#B3A63B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3A63B

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3A63B	#FFFFFF	#000000	##000000
##B3A63B	1.00	2.49	8.43	8.43
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.43	21.00	1.00	1.00
##000000	8.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A12D

Deuteranopia (green-blind)

#B9A741

Tritanopia (blue-blind)

#C09B90

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #b3a63b;
/* rgb */ color: rgb(179, 166, 59);
/* oklch */ color: oklch(71.6% 0.126 102.3);

Tailwind

colors: {
  custom: {
    50: '#cdc077',
    500: '#b3a63b',
    950: '#000000',
  },
}

SCSS

$custom: #b3a63b;
$custom-light: #cdc077;
$custom-dark: #000000;

JSON

{
  "hex": "#b3a63b",
  "rgb": {
    "r": 179,
    "g": 166,
    "b": 59
  },
  "hsl": {
    "h": 53.5,
    "s": 50.42,
    "l": 46.667
  },
  "oklch": {
    "l": 0.71628,
    "c": 0.12648,
    "h": 102.3
  },
  "luminance": 0.37172
}

Semantic roles & 50–950 ramp

primary

#B3A63B

secondary

#858CC5

accent

#5DDA4E

background

#FDFBF7

surface

#FAF7ED

border

#D3D0C8

text

#141209

muted

#83817B

Preview Lab

Preview with #B3A63B

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

Preview Lab → · Contrast checker → · Palette generator →