#B3AC34#B3AC34

#B3AC34 is a light, vivid yellow. Relative luminance 0.393; OKLCH L 72.9% C 0.137 H 106.0°. Best body text is #000000 at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#B3AC34
RGB	rgb(179, 172, 52)
HSL	hsl(57, 55%, 45%)
HSV	hsv(57, 71%, 70%)
CMYK	cmyk(0%, 3.9%, 70.9%, 29.8%)
CIE-LAB	lab(69.00, -11.55, 59.25)
CIE-LCH	lch(69.00, 60.37, 101.03°)
OKLab	oklab(72.88% -0.0377 0.1316)
OKLCH	oklch(72.88% 0.137 106)
XYZ	xyz(33.9641, 39.3379, 9.0520)
Luminance	0.3934 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3AC34 #343BB3

analogous

#B36C34 #B3AC34 #7AB334

triadic

#B3AC34 #34B3AC #AC34B3

tetradic

#B3AC34 #34B36C #343BB3 #B3347A

square

#B3AC34 #34B36C #343BB3 #B3347A

split-complementary

#B3AC34 #347AB3 #6C34B3

monochromatic

#545118 #847E26 #B3AC34 #CEC756 #DCD786

Accessibility & contrast

On white

2.37

#B3AC34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.87

#B3AC34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3AC34

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3AC34	#FFFFFF	#000000	##000000
##B3AC34	1.00	2.37	8.87	8.87
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.87	21.00	1.00	1.00
##000000	8.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA620

Deuteranopia (green-blind)

#BEAB3C

Tritanopia (blue-blind)

#C0A094

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #b3ac34;
/* rgb */ color: rgb(179, 172, 52);
/* oklch */ color: oklch(72.9% 0.137 106.0);

Tailwind

colors: {
  custom: {
    50: '#cdc473',
    500: '#b3ac34',
    950: '#000000',
  },
}

SCSS

$custom: #b3ac34;
$custom-light: #cdc473;
$custom-dark: #000000;

JSON

{
  "hex": "#b3ac34",
  "rgb": {
    "r": 179,
    "g": 172,
    "b": 52
  },
  "hsl": {
    "h": 56.693,
    "s": 54.978,
    "l": 45.294
  },
  "oklch": {
    "l": 0.72875,
    "c": 0.13691,
    "h": 106
  },
  "luminance": 0.39337
}

Semantic roles & 50–950 ramp

primary

#B3AC34

secondary

#7D81C5

accent

#52DE49

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#141209

muted

#83817B

Preview Lab

Preview with #B3AC34

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

Preview Lab → · Contrast checker → · Palette generator →