#B4CB38#B4CB38

#B4CB38 is a light, vivid yellow. Relative luminance 0.527; OKLCH L 79.9% C 0.167 H 118.2°. Best body text is #000000 at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#B4CB38
RGB	rgb(180, 203, 56)
HSL	hsl(69, 59%, 51%)
HSV	hsv(69, 72%, 80%)
CMYK	cmyk(11.3%, 0%, 72.4%, 20.4%)
CIE-LAB	lab(77.70, -26.41, 66.31)
CIE-LCH	lch(77.70, 71.37, 111.72°)
OKLab	oklab(79.87% -0.0789 0.1471)
OKLCH	oklch(79.87% 0.167 118.2)
XYZ	xyz(40.8930, 52.7011, 11.7587)
Luminance	0.5270 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4CB38 #4F38CB

analogous

#CB9938 #B4CB38 #6ACB38

triadic

#B4CB38 #38B4CB #CB38B4

tetradic

#B4CB38 #38CB99 #4F38CB #CB386A

square

#B4CB38 #38CB99 #4F38CB #CB386A

split-complementary

#B4CB38 #386ACB #9938CB

monochromatic

#606C1C #8B9D29 #B4CB38 #C6D869 #D9E499

Accessibility & contrast

On white

1.82

#B4CB38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.54

#B4CB38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4CB38

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4CB38	#FFFFFF	#000000	##000000
##B4CB38	1.00	1.82	11.54	11.54
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.54	21.00	1.00	1.00
##000000	11.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C01B

Deuteranopia (green-blind)

#D6C144

Tritanopia (blue-blind)

#BFC0AF

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #b4cb38;
/* rgb */ color: rgb(180, 203, 56);
/* oklch */ color: oklch(79.9% 0.167 118.2);

Tailwind

colors: {
  custom: {
    50: '#ceda79',
    500: '#b4cb38',
    950: '#000000',
  },
}

SCSS

$custom: #b4cb38;
$custom-light: #ceda79;
$custom-dark: #000000;

JSON

{
  "hex": "#b4cb38",
  "rgb": {
    "r": 180,
    "g": 203,
    "b": 56
  },
  "hsl": {
    "h": 69.388,
    "s": 58.566,
    "l": 50.784
  },
  "oklch": {
    "l": 0.79871,
    "c": 0.16693,
    "h": 118.2
  },
  "luminance": 0.52701
}

Semantic roles & 50–950 ramp

primary

#B4CB38

secondary

#3C3176

accent

#46E25E

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B4CB38

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

Preview Lab → · Contrast checker → · Palette generator →