#B2B731#B2B731

#B2B731 is a light, vivid yellow. Relative luminance 0.436; OKLCH L 75.2% C 0.150 H 111.7°. Best body text is #000000 at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#B2B731
RGB	rgb(178, 183, 49)
HSL	hsl(62, 58%, 45%)
HSV	hsv(62, 73%, 72%)
CMYK	cmyk(2.7%, 0%, 73.2%, 28.2%)
CIE-LAB	lab(71.93, -17.75, 63.14)
CIE-LCH	lch(71.93, 65.58, 105.70°)
OKLab	oklab(75.19% -0.0553 0.1393)
OKLCH	oklch(75.19% 0.15 111.7)
XYZ	xyz(35.8491, 43.5546, 9.4236)
Luminance	0.4355 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B2B731 #3631B7

analogous

#B77931 #B2B731 #6FB731

triadic

#B2B731 #31B2B7 #B731B2

tetradic

#B2B731 #31B779 #3631B7 #B7316F

square

#B2B731 #31B779 #3631B7 #B7316F

split-complementary

#B2B731 #316FB7 #7931B7

monochromatic

#545617 #838724 #B2B731 #CDD154 #DBDE84

Accessibility & contrast

On white

2.16

#B2B731 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.71

#B2B731 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B2B731

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B2B731	#FFFFFF	#000000	##000000
##B2B731	1.00	2.16	9.71	9.71
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.71	21.00	1.00	1.00
##000000	9.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AF16

Deuteranopia (green-blind)

#C6B23C

Tritanopia (blue-blind)

#BEAC9D

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #b2b731;
/* rgb */ color: rgb(178, 183, 49);
/* oklch */ color: oklch(75.2% 0.150 111.7);

Tailwind

colors: {
  custom: {
    50: '#cdcc73',
    500: '#b2b731',
    950: '#000000',
  },
}

SCSS

$custom: #b2b731;
$custom-light: #cdcc73;
$custom-dark: #000000;

JSON

{
  "hex": "#b2b731",
  "rgb": {
    "r": 178,
    "g": 183,
    "b": 49
  },
  "hsl": {
    "h": 62.239,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.75192,
    "c": 0.1499,
    "h": 111.7
  },
  "luminance": 0.43554
}

Semantic roles & 50–950 ramp

primary

#B2B731

secondary

#7F7CC8

accent

#47E14D

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#141309

muted

#83827B

Preview Lab

Preview with #B2B731

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

Preview Lab → · Contrast checker → · Palette generator →