#B4B63C#B4B63C

#B4B63C is a light, vivid yellow. Relative luminance 0.435; OKLCH L 75.2% C 0.141 H 110.3°. Best body text is #000000 at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#B4B63C
RGB	rgb(180, 182, 60)
HSL	hsl(61, 50%, 47%)
HSV	hsv(61, 67%, 71%)
CMYK	cmyk(1.1%, 0%, 67%, 28.6%)
CIE-LAB	lab(71.88, -15.82, 59.08)
CIE-LCH	lch(71.88, 61.16, 104.99°)
OKLab	oklab(75.22% -0.049 0.1326)
OKLCH	oklch(75.22% 0.141 110.3)
XYZ	xyz(36.3671, 43.4864, 10.7521)
Luminance	0.4349 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4B63C #3E3CB6

analogous

#B67B3C #B4B63C #77B63C

triadic

#B4B63C #3CB4B6 #B63CB4

tetradic

#B4B63C #3CB67B #3E3CB6 #B63C77

square

#B4B63C #3CB67B #3E3CB6 #B63C77

split-complementary

#B4B63C #3C77B6 #7B3CB6

monochromatic

#595A1E #86882D #B4B63C #CACC63 #DADB91

Accessibility & contrast

On white

2.17

#B4B63C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.70

#B4B63C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4B63C

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4B63C	#FFFFFF	#000000	##000000
##B4B63C	1.00	2.17	9.70	9.70
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.70	21.00	1.00	1.00
##000000	9.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE2A

Deuteranopia (green-blind)

#C5B244

Tritanopia (blue-blind)

#C0AB9D

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #b4b63c;
/* rgb */ color: rgb(180, 182, 60);
/* oklch */ color: oklch(75.2% 0.141 110.3);

Tailwind

colors: {
  custom: {
    50: '#cecb79',
    500: '#b4b63c',
    950: '#000000',
  },
}

SCSS

$custom: #b4b63c;
$custom-light: #cecb79;
$custom-dark: #000000;

JSON

{
  "hex": "#b4b63c",
  "rgb": {
    "r": 180,
    "g": 182,
    "b": 60
  },
  "hsl": {
    "h": 60.984,
    "s": 50.413,
    "l": 47.451
  },
  "oklch": {
    "l": 0.75217,
    "c": 0.14133,
    "h": 110.3
  },
  "luminance": 0.43485
}

Semantic roles & 50–950 ramp

primary

#B4B63C

secondary

#8988C6

accent

#4EDA50

background

#FDFCF7

surface

#FAF8EE

border

#D3D1C9

text

#141309

muted

#83827B

Preview Lab

Preview with #B4B63C

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

Preview Lab → · Contrast checker → · Palette generator →