#B4C644#B4C644

#B4C644 is a light, vivid yellow. Relative luminance 0.505; OKLCH L 78.8% C 0.153 H 116.8°. Best body text is #000000 at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#B4C644
RGB	rgb(180, 198, 68)
HSL	hsl(68, 53%, 52%)
HSV	hsv(68, 66%, 78%)
CMYK	cmyk(9.1%, 0%, 65.7%, 22.4%)
CIE-LAB	lab(76.38, -23.31, 60.53)
CIE-LCH	lch(76.38, 64.86, 111.06°)
OKLab	oklab(78.84% -0.0691 0.1369)
OKLCH	oklch(78.84% 0.153 116.8)
XYZ	xyz(40.0607, 50.5093, 13.1066)
Luminance	0.5051 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4C644 #5644C6

analogous

#C69744 #B4C644 #73C644

triadic

#B4C644 #44B4C6 #C644B4

tetradic

#B4C644 #44C697 #5644C6 #C64473

square

#B4C644 #44C697 #5644C6 #C64473

split-complementary

#B4C644 #4473C6 #9744C6

monochromatic

#636E22 #8E9D30 #B4C644 #C7D473 #DAE3A2

Accessibility & contrast

On white

1.89

#B4C644 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.10

#B4C644 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4C644

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4C644	#FFFFFF	#000000	##000000
##B4C644	1.00	1.89	11.10	11.10
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.10	21.00	1.00	1.00
##000000	11.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BC32

Deuteranopia (green-blind)

#D1BD4D

Tritanopia (blue-blind)

#BFBBAC

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #b4c644;
/* rgb */ color: rgb(180, 198, 68);
/* oklch */ color: oklch(78.8% 0.153 116.8);

Tailwind

colors: {
  custom: {
    50: '#cdd77f',
    500: '#b4c644',
    950: '#000000',
  },
}

SCSS

$custom: #b4c644;
$custom-light: #cdd77f;
$custom-dark: #000000;

JSON

{
  "hex": "#b4c644",
  "rgb": {
    "r": 180,
    "g": 198,
    "b": 68
  },
  "hsl": {
    "h": 68.308,
    "s": 53.279,
    "l": 52.157
  },
  "oklch": {
    "l": 0.78838,
    "c": 0.15333,
    "h": 116.8
  },
  "luminance": 0.50509
}

Semantic roles & 50–950 ramp

primary

#B4C644

secondary

#403778

accent

#4BDD5F

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B4C644

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

Preview Lab → · Contrast checker → · Palette generator →