#B4C030#B4C030

#B4C030 is a light, vivid yellow. Relative luminance 0.476; OKLCH L 77.4% C 0.159 H 114.4°. Best body text is #000000 at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#B4C030
RGB	rgb(180, 192, 48)
HSL	hsl(65, 60%, 47%)
HSV	hsv(65, 75%, 75%)
CMYK	cmyk(6.2%, 0%, 75%, 24.7%)
CIE-LAB	lab(74.58, -21.43, 66.02)
CIE-LCH	lch(74.58, 69.41, 107.99°)
OKLab	oklab(77.35% -0.0658 0.1452)
OKLCH	oklch(77.35% 0.159 114.4)
XYZ	xyz(38.2067, 47.6167, 9.9740)
Luminance	0.4762 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4C030 #3C30C0

analogous

#C08430 #B4C030 #6CC030

triadic

#B4C030 #30B4C0 #C030B4

tetradic

#B4C030 #30C084 #3C30C0 #C0306C

square

#B4C030 #30C084 #3C30C0 #C0306C

split-complementary

#B4C030 #306CC0 #8430C0

monochromatic

#585E18 #868F24 #B4C030 #CBD558 #DAE189

Accessibility & contrast

On white

2.00

#B4C030 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.52

#B4C030 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4C030

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4C030	#FFFFFF	#000000	##000000
##B4C030	1.00	2.00	10.52	10.52
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.52	21.00	1.00	1.00
##000000	10.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB60D

Deuteranopia (green-blind)

#CEB93C

Tritanopia (blue-blind)

#C0B4A5

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b4c030;
/* rgb */ color: rgb(180, 192, 48);
/* oklch */ color: oklch(77.4% 0.159 114.4);

Tailwind

colors: {
  custom: {
    50: '#ced274',
    500: '#b4c030',
    950: '#000000',
  },
}

SCSS

$custom: #b4c030;
$custom-light: #ced274;
$custom-dark: #000000;

JSON

{
  "hex": "#b4c030",
  "rgb": {
    "r": 180,
    "g": 192,
    "b": 48
  },
  "hsl": {
    "h": 65,
    "s": 60,
    "l": 47.059
  },
  "oklch": {
    "l": 0.77354,
    "c": 0.15936,
    "h": 114.4
  },
  "luminance": 0.47616
}

Semantic roles & 50–950 ramp

primary

#B4C030

secondary

#8780CB

accent

#45E352

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141409

muted

#83827B

Preview Lab

Preview with #B4C030

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

Preview Lab → · Contrast checker → · Palette generator →