#B4C140#B4C140

#B4C140 is a light, vivid yellow. Relative luminance 0.482; OKLCH L 77.7% C 0.150 H 114.9°. Best body text is #000000 at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#B4C140
RGB	rgb(180, 193, 64)
HSL	hsl(66, 51%, 50%)
HSV	hsv(66, 67%, 76%)
CMYK	cmyk(6.7%, 0%, 66.8%, 24.3%)
CIE-LAB	lab(74.96, -21.10, 60.64)
CIE-LCH	lch(74.96, 64.21, 109.18°)
OKLab	oklab(77.69% -0.0634 0.1365)
OKLCH	oklch(77.69% 0.15 114.9)
XYZ	xyz(38.8187, 48.2140, 12.1108)
Luminance	0.4821 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4C140 #4D40C1

analogous

#C18E40 #B4C140 #73C140

triadic

#B4C140 #40B4C1 #C140B4

tetradic

#B4C140 #40C18E #4D40C1 #C14073

square

#B4C140 #40C18E #4D40C1 #C14073

split-complementary

#B4C140 #4073C1 #8E40C1

monochromatic

#5F6621 #8A9430 #B4C140 #C6D06E #D8DF9C

Accessibility & contrast

On white

1.97

#B4C140 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.64

#B4C140 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4C140

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4C140	#FFFFFF	#000000	##000000
##B4C140	1.00	1.97	10.64	10.64
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.64	21.00	1.00	1.00
##000000	10.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB82D

Deuteranopia (green-blind)

#CEBA49

Tritanopia (blue-blind)

#BFB6A7

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #b4c140;
/* rgb */ color: rgb(180, 193, 64);
/* oklch */ color: oklch(77.7% 0.150 114.9);

Tailwind

colors: {
  custom: {
    50: '#cdd37c',
    500: '#b4c140',
    950: '#000000',
  },
}

SCSS

$custom: #b4c140;
$custom-light: #cdd37c;
$custom-dark: #000000;

JSON

{
  "hex": "#b4c140",
  "rgb": {
    "r": 180,
    "g": 193,
    "b": 64
  },
  "hsl": {
    "h": 66.047,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.77688,
    "c": 0.15049,
    "h": 114.9
  },
  "luminance": 0.48213
}

Semantic roles & 50–950 ramp

primary

#B4C140

secondary

#9792CB

accent

#4DDA5C

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#14140A

muted

#83827C

Preview Lab

Preview with #B4C140

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

Preview Lab → · Contrast checker → · Palette generator →