#B4C830#B4C830

#B4C830 is a light, vivid yellow. Relative luminance 0.512; OKLCH L 79.1% C 0.168 H 117.1°. Best body text is #000000 at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#B4C830
RGB	rgb(180, 200, 48)
HSL	hsl(68, 61%, 49%)
HSV	hsv(68, 76%, 78%)
CMYK	cmyk(10%, 0%, 76%, 21.6%)
CIE-LAB	lab(76.82, -25.34, 68.09)
CIE-LCH	lch(76.82, 72.65, 110.41°)
OKLab	oklab(79.15% -0.0766 0.1496)
OKLCH	oklch(79.15% 0.168 117.1)
XYZ	xyz(40.0112, 51.2257, 10.5755)
Luminance	0.5122 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4C830 #4430C8

analogous

#C89030 #B4C830 #68C830

triadic

#B4C830 #30B4C8 #C830B4

tetradic

#B4C830 #30C890 #4430C8 #C83068

square

#B4C830 #30C890 #4430C8 #C83068

split-complementary

#B4C830 #3068C8 #9030C8

monochromatic

#5B6518 #889724 #B4C830 #C8D85D #D9E48E

Accessibility & contrast

On white

1.87

#B4C830 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.25

#B4C830 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4C830

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4C830	#FFFFFF	#000000	##000000
##B4C830	1.00	1.87	11.25	11.25
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.25	21.00	1.00	1.00
##000000	11.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BD05

Deuteranopia (green-blind)

#D4BE3E

Tritanopia (blue-blind)

#BFBDAC

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #b4c830;
/* rgb */ color: rgb(180, 200, 48);
/* oklch */ color: oklch(79.1% 0.168 117.1);

Tailwind

colors: {
  custom: {
    50: '#ced875',
    500: '#b4c830',
    950: '#000000',
  },
}

SCSS

$custom: #b4c830;
$custom-light: #ced875;
$custom-dark: #000000;

JSON

{
  "hex": "#b4c830",
  "rgb": {
    "r": 180,
    "g": 200,
    "b": 48
  },
  "hsl": {
    "h": 67.895,
    "s": 61.29,
    "l": 48.627
  },
  "oklch": {
    "l": 0.79147,
    "c": 0.16802,
    "h": 117.1
  },
  "luminance": 0.51225
}

Semantic roles & 50–950 ramp

primary

#B4C830

secondary

#352D70

accent

#43E459

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141409

muted

#83837D

Preview Lab

Preview with #B4C830

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

Preview Lab → · Contrast checker → · Palette generator →