#B4D151#B4D151

#B4D151 is a light, vivid yellow-green. Relative luminance 0.559; OKLCH L 81.4% C 0.157 H 120.8°. Best body text is #000000 at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#B4D151
RGB	rgb(180, 209, 81)
HSL	hsl(74, 58%, 57%)
HSV	hsv(74, 61%, 82%)
CMYK	cmyk(13.9%, 0%, 61.2%, 18%)
CIE-LAB	lab(79.56, -27.72, 58.55)
CIE-LCH	lch(79.56, 64.78, 115.33°)
OKLab	oklab(81.42% -0.0802 0.1345)
OKLCH	oklch(81.42% 0.157 120.8)
XYZ	xyz(43.1086, 55.8984, 16.3014)
Luminance	0.5590 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4D151 #6E51D1

analogous

#D1AE51 #B4D151 #74D151

triadic

#B4D151 #51B4D1 #D151B4

tetradic

#B4D151 #51D1AE #6E51D1 #D15174

square

#B4D151 #51D1AE #6E51D1 #D15174

split-complementary

#B4D151 #5174D1 #AE51D1

monochromatic

#6E8523 #97B530 #B4D151 #C9DE81 #DEEBB2

Accessibility & contrast

On white

1.72

#B4D151 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.18

#B4D151 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4D151

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4D151	#FFFFFF	#000000	##000000
##B4D151	1.00	1.72	12.18	12.18
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.18	21.00	1.00	1.00
##000000	12.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC642

Deuteranopia (green-blind)

#DAC55A

Tritanopia (blue-blind)

#BDC7B6

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #b4d151;
/* rgb */ color: rgb(180, 209, 81);
/* oklch */ color: oklch(81.4% 0.157 120.8);

Tailwind

colors: {
  custom: {
    50: '#cddf87',
    500: '#b4d151',
    950: '#000000',
  },
}

SCSS

$custom: #b4d151;
$custom-light: #cddf87;
$custom-dark: #000000;

JSON

{
  "hex": "#b4d151",
  "rgb": {
    "r": 180,
    "g": 209,
    "b": 81
  },
  "hsl": {
    "h": 73.594,
    "s": 58.182,
    "l": 56.863
  },
  "oklch": {
    "l": 0.81423,
    "c": 0.15656,
    "h": 120.8
  },
  "luminance": 0.55898
}

Semantic roles & 50–950 ramp

primary

#B4D151

secondary

#4D3B8B

accent

#46E16A

background

#FEFEFC

surface

#FBFCF3

border

#D4D5CD

text

#14150C

muted

#83847F

Preview Lab

Preview with #B4D151

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

Preview Lab → · Contrast checker → · Palette generator →