#B4D633#B4D633

#B4D633 is a very light, vivid yellow-green. Relative luminance 0.580; OKLCH L 82.3% C 0.182 H 121.2°. Best body text is #000000 at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#B4D633
RGB	rgb(180, 214, 51)
HSL	hsl(73, 67%, 52%)
HSV	hsv(73, 76%, 84%)
CMYK	cmyk(15.9%, 0%, 76.2%, 16.1%)
CIE-LAB	lab(80.76, -31.84, 70.82)
CIE-LCH	lch(80.76, 77.65, 114.21°)
OKLab	oklab(82.33% -0.0942 0.1558)
OKLCH	oklch(82.33% 0.182 121.2)
XYZ	xyz(43.4673, 58.0355, 12.0434)
Luminance	0.5804 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4D633 #5533D6

analogous

#D6A633 #B4D633 #63D633

triadic

#B4D633 #33B4D6 #D633B4

tetradic

#B4D633 #33D6A6 #5533D6 #D63363

square

#B4D633 #33D6A6 #5533D6 #D63363

split-complementary

#B4D633 #3363D6 #A633D6

monochromatic

#637718 #8DAA22 #B4D633 #C7E066 #D9EA99

Accessibility & contrast

On white

1.67

#B4D633 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.61

#B4D633 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4D633

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4D633	#FFFFFF	#000000	##000000
##B4D633	1.00	1.67	12.61	12.61
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.61	21.00	1.00	1.00
##000000	12.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3C902

Deuteranopia (green-blind)

#DFC943

Tritanopia (blue-blind)

#BECBB8

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #b4d633;
/* rgb */ color: rgb(180, 214, 51);
/* oklch */ color: oklch(82.3% 0.182 121.2);

Tailwind

colors: {
  custom: {
    50: '#cee278',
    500: '#b4d633',
    950: '#000000',
  },
}

SCSS

$custom: #b4d633;
$custom-light: #cee278;
$custom-dark: #000000;

JSON

{
  "hex": "#b4d633",
  "rgb": {
    "r": 180,
    "g": 214,
    "b": 51
  },
  "hsl": {
    "h": 72.515,
    "s": 66.531,
    "l": 51.961
  },
  "oklch": {
    "l": 0.82328,
    "c": 0.18209,
    "h": 121.2
  },
  "luminance": 0.58035
}

Semantic roles & 50–950 ramp

primary

#B4D633

secondary

#3F2E7F

accent

#3EE962

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B4D633

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

Preview Lab → · Contrast checker → · Palette generator →