#B4D938#B4D938

#B4D938 is a very light, vivid yellow-green. Relative luminance 0.596; OKLCH L 83.0% C 0.183 H 122.0°. Best body text is #000000 at 12.92:1 contrast (WCAG AA passes).

Color values

HEX	#B4D938
RGB	rgb(180, 217, 56)
HSL	hsl(74, 68%, 54%)
HSV	hsv(74, 74%, 85%)
CMYK	cmyk(17.1%, 0%, 74.2%, 14.9%)
CIE-LAB	lab(81.63, -33.00, 70.07)
CIE-LCH	lch(81.63, 77.45, 115.22°)
OKLab	oklab(83.04% -0.097 0.1551)
OKLCH	oklch(83.04% 0.183 122)
XYZ	xyz(44.3497, 59.6144, 12.9109)
Luminance	0.5961 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4D938 #5D38D9

analogous

#D9AD38 #B4D938 #63D938

triadic

#B4D938 #38B4D9 #D938B4

tetradic

#B4D938 #38D9AD #5D38D9 #D93863

square

#B4D938 #38D9AD #5D38D9 #D93863

split-complementary

#B4D938 #3863D9 #AD38D9

monochromatic

#677E18 #91B222 #B4D938 #C7E36B #DBED9F

Accessibility & contrast

On white

1.63

#B4D938 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.92

#B4D938 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4D938

12.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4D938	#FFFFFF	#000000	##000000
##B4D938	1.00	1.63	12.92	12.92
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.92	21.00	1.00	1.00
##000000	12.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CC13

Deuteranopia (green-blind)

#E1CB47

Tritanopia (blue-blind)

#BECEBA

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #b4d938;
/* rgb */ color: rgb(180, 217, 56);
/* oklch */ color: oklch(83.0% 0.183 122.0);

Tailwind

colors: {
  custom: {
    50: '#cee47a',
    500: '#b4d938',
    950: '#000000',
  },
}

SCSS

$custom: #b4d938;
$custom-light: #cee47a;
$custom-dark: #000000;

JSON

{
  "hex": "#b4d938",
  "rgb": {
    "r": 180,
    "g": 217,
    "b": 56
  },
  "hsl": {
    "h": 73.789,
    "s": 67.932,
    "l": 53.529
  },
  "oklch": {
    "l": 0.83038,
    "c": 0.1829,
    "h": 122
  },
  "luminance": 0.59615
}

Semantic roles & 50–950 ramp

primary

#B4D938

secondary

#433086

accent

#3DEB65

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B4D938

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

Preview Lab → · Contrast checker → · Palette generator →