#B3B128#B3B128

#B3B128 is a light, vivid yellow. Relative luminance 0.412; OKLCH L 73.9% C 0.149 H 108.7°. Best body text is #000000 at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#B3B128
RGB	rgb(179, 177, 40)
HSL	hsl(59, 63%, 43%)
HSV	hsv(59, 78%, 70%)
CMYK	cmyk(0%, 1.1%, 77.7%, 29.8%)
CIE-LAB	lab(70.30, -14.65, 64.59)
CIE-LCH	lch(70.30, 66.23, 102.78°)
OKLab	oklab(73.9% -0.0475 0.1407)
OKLCH	oklch(73.9% 0.149 108.7)
XYZ	xyz(34.6969, 41.1823, 8.1284)
Luminance	0.4118 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3B128 #282AB3

analogous

#B36C28 #B3B128 #6FB328

triadic

#B3B128 #28B3B1 #B128B3

tetradic

#B3B128 #28B36C #282AB3 #B3286F

square

#B3B128 #28B36C #282AB3 #B3286F

split-complementary

#B3B128 #286FB3 #6C28B3

monochromatic

#4F4E12 #81801D #B3B128 #D5D343 #E0DF75

Accessibility & contrast

On white

2.27

#B3B128 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.24

#B3B128 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3B128

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3B128	#FFFFFF	#000000	##000000
##B3B128	1.00	2.27	9.24	9.24
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.24	21.00	1.00	1.00
##000000	9.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AA00

Deuteranopia (green-blind)

#C2AE34

Tritanopia (blue-blind)

#C0A598

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #b3b128;
/* rgb */ color: rgb(179, 177, 40);
/* oklch */ color: oklch(73.9% 0.149 108.7);

Tailwind

colors: {
  custom: {
    50: '#cec86e',
    500: '#b3b128',
    950: '#000000',
  },
}

SCSS

$custom: #b3b128;
$custom-light: #cec86e;
$custom-dark: #000000;

JSON

{
  "hex": "#b3b128",
  "rgb": {
    "r": 179,
    "g": 177,
    "b": 40
  },
  "hsl": {
    "h": 59.137,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.73897,
    "c": 0.14852,
    "h": 108.7
  },
  "luminance": 0.41181
}

Semantic roles & 50–950 ramp

primary

#B3B128

secondary

#6F70C8

accent

#44E641

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#141308

muted

#83827B

Preview Lab

Preview with #B3B128

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

Preview Lab → · Contrast checker → · Palette generator →