#B4C636#B4C636

#B4C636 is a light, vivid yellow. Relative luminance 0.504; OKLCH L 78.7% C 0.163 H 116.5°. Best body text is #000000 at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#B4C636
RGB	rgb(180, 198, 54)
HSL	hsl(68, 57%, 49%)
HSV	hsv(68, 73%, 78%)
CMYK	cmyk(9.1%, 0%, 72.7%, 22.4%)
CIE-LAB	lab(76.29, -24.09, 65.64)
CIE-LCH	lch(76.29, 69.92, 110.16°)
OKLab	oklab(78.73% -0.0726 0.1454)
OKLCH	oklch(78.73% 0.163 116.5)
XYZ	xyz(39.6833, 50.3583, 11.1189)
Luminance	0.5036 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4C636 #4836C6

analogous

#C69036 #B4C636 #6CC636

triadic

#B4C636 #36B4C6 #C636B4

tetradic

#B4C636 #36C690 #4836C6 #C6366C

square

#B4C636 #36C690 #4836C6 #C6366C

split-complementary

#B4C636 #366CC6 #9036C6

monochromatic

#5D661C #889629 #B4C636 #C7D564 #D8E294

Accessibility & contrast

On white

1.90

#B4C636 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.07

#B4C636 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4C636

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4C636	#FFFFFF	#000000	##000000
##B4C636	1.00	1.90	11.07	11.07
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.07	21.00	1.00	1.00
##000000	11.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC19

Deuteranopia (green-blind)

#D2BD42

Tritanopia (blue-blind)

#BFBBAA

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #b4c636;
/* rgb */ color: rgb(180, 198, 54);
/* oklch */ color: oklch(78.7% 0.163 116.5);

Tailwind

colors: {
  custom: {
    50: '#ced777',
    500: '#b4c636',
    950: '#000000',
  },
}

SCSS

$custom: #b4c636;
$custom-light: #ced777;
$custom-dark: #000000;

JSON

{
  "hex": "#b4c636",
  "rgb": {
    "r": 180,
    "g": 198,
    "b": 54
  },
  "hsl": {
    "h": 67.5,
    "s": 57.143,
    "l": 49.412
  },
  "oklch": {
    "l": 0.78734,
    "c": 0.16251,
    "h": 116.5
  },
  "luminance": 0.50358
}

Semantic roles & 50–950 ramp

primary

#B4C636

secondary

#383070

accent

#47E05B

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141409

muted

#83837D

Preview Lab

Preview with #B4C636

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

Preview Lab → · Contrast checker → · Palette generator →