#B3B028#B3B028

#B3B028 is a light, vivid yellow. Relative luminance 0.408; OKLCH L 73.7% C 0.148 H 108.2°. Best body text is #000000 at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#B3B028
RGB	rgb(179, 176, 40)
HSL	hsl(59, 63%, 43%)
HSV	hsv(59, 78%, 70%)
CMYK	cmyk(0%, 1.7%, 77.7%, 29.8%)
CIE-LAB	lab(70.03, -14.14, 64.34)
CIE-LCH	lch(70.03, 65.87, 102.40°)
OKLab	oklab(73.68% -0.0461 0.1402)
OKLCH	oklch(73.68% 0.148 108.2)
XYZ	xyz(34.5001, 40.7887, 8.0628)
Luminance	0.4079 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3B028 #282BB3

analogous

#B36A28 #B3B028 #70B328

triadic

#B3B028 #28B3B0 #B028B3

tetradic

#B3B028 #28B36A #282BB3 #B32870

square

#B3B028 #28B36A #282BB3 #B32870

split-complementary

#B3B028 #2870B3 #6A28B3

monochromatic

#4F4E12 #817F1D #B3B028 #D5D243 #E0DE75

Accessibility & contrast

On white

2.29

#B3B028 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.16

#B3B028 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3B028

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3B028	#FFFFFF	#000000	##000000
##B3B028	1.00	2.29	9.16	9.16
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.16	21.00	1.00	1.00
##000000	9.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFA900

Deuteranopia (green-blind)

#C1AD34

Tritanopia (blue-blind)

#C0A497

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #b3b028;
/* rgb */ color: rgb(179, 176, 40);
/* oklch */ color: oklch(73.7% 0.148 108.2);

Tailwind

colors: {
  custom: {
    50: '#cec76e',
    500: '#b3b028',
    950: '#000000',
  },
}

SCSS

$custom: #b3b028;
$custom-light: #cec76e;
$custom-dark: #000000;

JSON

{
  "hex": "#b3b028",
  "rgb": {
    "r": 179,
    "g": 176,
    "b": 40
  },
  "hsl": {
    "h": 58.705,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.73677,
    "c": 0.14757,
    "h": 108.2
  },
  "luminance": 0.40788
}

Semantic roles & 50–950 ramp

primary

#B3B028

secondary

#6F71C8

accent

#45E641

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#141308

muted

#83827B

Preview Lab

Preview with #B3B028

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

Preview Lab → · Contrast checker → · Palette generator →