#B4C151#B4C151

#B4C151 is a light, vivid yellow. Relative luminance 0.484; OKLCH L 77.8% C 0.137 H 115.2°. Best body text is #000000 at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#B4C151
RGB	rgb(180, 193, 81)
HSL	hsl(67, 47%, 54%)
HSV	hsv(67, 58%, 76%)
CMYK	cmyk(6.7%, 0%, 58%, 24.3%)
CIE-LAB	lab(75.10, -19.93, 53.64)
CIE-LCH	lch(75.10, 57.23, 110.38°)
OKLab	oklab(77.85% -0.0584 0.124)
OKLCH	oklch(77.85% 0.137 115.2)
XYZ	xyz(39.3783, 48.4379, 15.0580)
Luminance	0.4844 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4C151 #5E51C1

analogous

#C19651 #B4C151 #7CC151

triadic

#B4C151 #51B4C1 #C151B4

tetradic

#B4C151 #51C196 #5E51C1 #C1517C

square

#B4C151 #51C196 #5E51C1 #C1517C

split-complementary

#B4C151 #517CC1 #9651C1

monochromatic

#677028 #919D38 #B4C151 #C7D17E #DBE1AB

Accessibility & contrast

On white

1.96

#B4C151 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.69

#B4C151 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4C151

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4C151	#FFFFFF	#000000	##000000
##B4C151	1.00	1.96	10.69	10.69
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.69	21.00	1.00	1.00
##000000	10.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB845

Deuteranopia (green-blind)

#CDBA58

Tritanopia (blue-blind)

#BEB7A9

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #b4c151;
/* rgb */ color: rgb(180, 193, 81);
/* oklch */ color: oklch(77.8% 0.137 115.2);

Tailwind

colors: {
  custom: {
    50: '#cdd386',
    500: '#b4c151',
    950: '#000000',
  },
}

SCSS

$custom: #b4c151;
$custom-light: #cdd386;
$custom-dark: #000000;

JSON

{
  "hex": "#b4c151",
  "rgb": {
    "r": 180,
    "g": 193,
    "b": 81
  },
  "hsl": {
    "h": 66.964,
    "s": 47.458,
    "l": 53.725
  },
  "oklch": {
    "l": 0.77846,
    "c": 0.13708,
    "h": 115.2
  },
  "luminance": 0.48437
}

Semantic roles & 50–950 ramp

primary

#B4C151

secondary

#A59FCF

accent

#51D760

background

#FCFCF8

surface

#F9F9F0

border

#D2D2CB

text

#14140B

muted

#82827C

Preview Lab

Preview with #B4C151

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

Preview Lab → · Contrast checker → · Palette generator →