#B4D030#B4D030

#B4D030 is a light, vivid yellow-green. Relative luminance 0.550; OKLCH L 81.0% C 0.177 H 119.5°. Best body text is #000000 at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#B4D030
RGB	rgb(180, 208, 48)
HSL	hsl(71, 63%, 50%)
HSV	hsv(71, 77%, 82%)
CMYK	cmyk(13.5%, 0%, 76.9%, 18.4%)
CIE-LAB	lab(79.06, -29.16, 70.16)
CIE-LCH	lch(79.06, 75.98, 112.57°)
OKLab	oklab(80.95% -0.0871 0.1539)
OKLCH	oklch(80.95% 0.177 119.5)
XYZ	xyz(41.9126, 55.0287, 11.2093)
Luminance	0.5503 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4D030 #4C30D0

analogous

#D09C30 #B4D030 #64D030

triadic

#B4D030 #30B4D0 #D030B4

tetradic

#B4D030 #30D09C #4C30D0 #D03064

square

#B4D030 #30D09C #4C30D0 #D03064

split-complementary

#B4D030 #3064D0 #9C30D0

monochromatic

#5E6D19 #899F24 #B4D030 #C6DB62 #D8E794

Accessibility & contrast

On white

1.75

#B4D030 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.01

#B4D030 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4D030

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4D030	#FFFFFF	#000000	##000000
##B4D030	1.00	1.75	12.01	12.01
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.01	21.00	1.00	1.00
##000000	12.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC400

Deuteranopia (green-blind)

#DAC43F

Tritanopia (blue-blind)

#BFC5B2

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #b4d030;
/* rgb */ color: rgb(180, 208, 48);
/* oklch */ color: oklch(81.0% 0.177 119.5);

Tailwind

colors: {
  custom: {
    50: '#cede76',
    500: '#b4d030',
    950: '#000000',
  },
}

SCSS

$custom: #b4d030;
$custom-light: #cede76;
$custom-dark: #000000;

JSON

{
  "hex": "#b4d030",
  "rgb": {
    "r": 180,
    "g": 208,
    "b": 48
  },
  "hsl": {
    "h": 70.5,
    "s": 62.992,
    "l": 50.196
  },
  "oklch": {
    "l": 0.80952,
    "c": 0.17685,
    "h": 119.5
  },
  "luminance": 0.55028
}

Semantic roles & 50–950 ramp

primary

#B4D030

secondary

#3B2E76

accent

#42E65F

background

#FEFEFB

surface

#FBFCF1

border

#D4D5CB

text

#141509

muted

#83847D

Preview Lab

Preview with #B4D030

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

Preview Lab → · Contrast checker → · Palette generator →