#B4BB23#B4BB23

#B4BB23 is a light, vivid yellow. Relative luminance 0.454; OKLCH L 76.2% C 0.160 H 112.5°. Best body text is #000000 at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#B4BB23
RGB	rgb(180, 187, 35)
HSL	hsl(63, 68%, 44%)
HSV	hsv(63, 81%, 73%)
CMYK	cmyk(3.7%, 0%, 81.3%, 26.7%)
CIE-LAB	lab(73.13, -19.45, 68.53)
CIE-LCH	lch(73.13, 71.23, 105.84°)
OKLab	oklab(76.17% -0.0613 0.1482)
OKLCH	oklch(76.17% 0.16 112.5)
XYZ	xyz(36.8974, 45.3662, 8.4027)
Luminance	0.4536 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4BB23 #2A23BB

analogous

#BB7623 #B4BB23 #68BB23

triadic

#B4BB23 #23B4BB #BB23B4

tetradic

#B4BB23 #23BB76 #2A23BB #BB2368

square

#B4BB23 #23BB76 #2A23BB #BB2368

split-complementary

#B4BB23 #2368BB #7623BB

monochromatic

#515410 #828719 #B4BB23 #D4DB40 #E0E574

Accessibility & contrast

On white

2.08

#B4BB23 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.07

#B4BB23 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4BB23

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4BB23	#FFFFFF	#000000	##000000
##B4BB23	1.00	2.08	10.07	10.07
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.07	21.00	1.00	1.00
##000000	10.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB200

Deuteranopia (green-blind)

#CAB532

Tritanopia (blue-blind)

#C1AFA0

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b4bb23;
/* rgb */ color: rgb(180, 187, 35);
/* oklch */ color: oklch(76.2% 0.160 112.5);

Tailwind

colors: {
  custom: {
    50: '#cecf6d',
    500: '#b4bb23',
    950: '#000000',
  },
}

SCSS

$custom: #b4bb23;
$custom-light: #cecf6d;
$custom-dark: #000000;

JSON

{
  "hex": "#b4bb23",
  "rgb": {
    "r": 180,
    "g": 187,
    "b": 35
  },
  "hsl": {
    "h": 62.763,
    "s": 68.468,
    "l": 43.529
  },
  "oklch": {
    "l": 0.76173,
    "c": 0.16038,
    "h": 112.5
  },
  "luminance": 0.45365
}

Semantic roles & 50–950 ramp

primary

#B4BB23

secondary

#726ECC

accent

#3CEB45

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141308

muted

#83827B

Preview Lab

Preview with #B4BB23

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

Preview Lab → · Contrast checker → · Palette generator →