#B4D940#B4D940

#B4D940 is a very light, vivid yellow-green. Relative luminance 0.597; OKLCH L 83.1% C 0.178 H 122.3°. Best body text is #000000 at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#B4D940
RGB	rgb(180, 217, 64)
HSL	hsl(75, 67%, 55%)
HSV	hsv(75, 71%, 85%)
CMYK	cmyk(17.1%, 0%, 70.5%, 14.9%)
CIE-LAB	lab(81.67, -32.58, 67.40)
CIE-LCH	lch(81.67, 74.86, 115.80°)
OKLab	oklab(83.09% -0.0952 0.1507)
OKLCH	oklch(83.09% 0.178 122.3)
XYZ	xyz(44.5613, 59.6991, 14.0250)
Luminance	0.5970 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4D940 #6540D9

analogous

#D9B240 #B4D940 #67D940

triadic

#B4D940 #40B4D9 #D940B4

tetradic

#B4D940 #40D9B2 #6540D9 #D94067

square

#B4D940 #40D9B2 #6540D9 #D94067

split-complementary

#B4D940 #4067D9 #B240D9

monochromatic

#6B841A #94B724 #B4D940 #C8E373 #DCEDA6

Accessibility & contrast

On white

1.62

#B4D940 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.94

#B4D940 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4D940

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4D940	#FFFFFF	#000000	##000000
##B4D940	1.00	1.62	12.94	12.94
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.94	21.00	1.00	1.00
##000000	12.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CC25

Deuteranopia (green-blind)

#E1CB4D

Tritanopia (blue-blind)

#BDCEBB

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #b4d940;
/* rgb */ color: rgb(180, 217, 64);
/* oklch */ color: oklch(83.1% 0.178 122.3);

Tailwind

colors: {
  custom: {
    50: '#cee47e',
    500: '#b4d940',
    950: '#000000',
  },
}

SCSS

$custom: #b4d940;
$custom-light: #cee47e;
$custom-dark: #000000;

JSON

{
  "hex": "#b4d940",
  "rgb": {
    "r": 180,
    "g": 217,
    "b": 64
  },
  "hsl": {
    "h": 74.51,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.8309,
    "c": 0.17826,
    "h": 122.3
  },
  "luminance": 0.59699
}

Semantic roles & 50–950 ramp

primary

#B4D940

secondary

#48328B

accent

#3EEA68

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B4D940

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

Preview Lab → · Contrast checker → · Palette generator →