#B3B640#B3B640

#B3B640 is a light, vivid yellow. Relative luminance 0.434; OKLCH L 75.2% C 0.139 H 110.7°. Best body text is #000000 at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#B3B640
RGB	rgb(179, 182, 64)
HSL	hsl(62, 48%, 48%)
HSV	hsv(62, 65%, 71%)
CMYK	cmyk(1.6%, 0%, 64.8%, 28.6%)
CIE-LAB	lab(71.83, -16.01, 57.40)
CIE-LCH	lch(71.83, 59.59, 105.58°)
OKLab	oklab(75.17% -0.049 0.1297)
OKLCH	oklch(75.17% 0.139 110.7)
XYZ	xyz(36.2449, 43.4107, 11.3193)
Luminance	0.4341 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3B640 #4340B6

analogous

#B67E40 #B3B640 #78B640

triadic

#B3B640 #40B3B6 #B640B3

tetradic

#B3B640 #40B67E #4340B6 #B64078

square

#B3B640 #40B67E #4340B6 #B64078

split-complementary

#B3B640 #4078B6 #7E40B6

monochromatic

#5A5B20 #868930 #B3B640 #C8CA69 #D8DA96

Accessibility & contrast

On white

2.17

#B3B640 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.68

#B3B640 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3B640

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3B640	#FFFFFF	#000000	##000000
##B3B640	1.00	2.17	9.68	9.68
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.68	21.00	1.00	1.00
##000000	9.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE30

Deuteranopia (green-blind)

#C5B248

Tritanopia (blue-blind)

#BFAB9E

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #b3b640;
/* rgb */ color: rgb(179, 182, 64);
/* oklch */ color: oklch(75.2% 0.139 110.7);

Tailwind

colors: {
  custom: {
    50: '#cdcb7b',
    500: '#b3b640',
    950: '#000000',
  },
}

SCSS

$custom: #b3b640;
$custom-light: #cdcb7b;
$custom-dark: #000000;

JSON

{
  "hex": "#b3b640",
  "rgb": {
    "r": 179,
    "g": 182,
    "b": 64
  },
  "hsl": {
    "h": 61.525,
    "s": 47.967,
    "l": 48.235
  },
  "oklch": {
    "l": 0.75166,
    "c": 0.13864,
    "h": 110.7
  },
  "luminance": 0.4341
}

Semantic roles & 50–950 ramp

primary

#B3B640

secondary

#8D8CC6

accent

#50D854

background

#FCFCF7

surface

#F9F8EE

border

#D2D1C9

text

#14130A

muted

#82827C

Preview Lab

Preview with #B3B640

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

Preview Lab → · Contrast checker → · Palette generator →