#B5D151#B5D151

#B5D151 is a light, vivid yellow-green. Relative luminance 0.560; OKLCH L 81.5% C 0.156 H 120.4°. Best body text is #000000 at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#B5D151
RGB	rgb(181, 209, 81)
HSL	hsl(73, 58%, 57%)
HSV	hsv(73, 61%, 82%)
CMYK	cmyk(13.4%, 0%, 61.2%, 18%)
CIE-LAB	lab(79.62, -27.32, 58.65)
CIE-LCH	lch(79.62, 64.70, 114.98°)
OKLab	oklab(81.49% -0.0791 0.1347)
OKLCH	oklch(81.49% 0.156 120.4)
XYZ	xyz(43.3423, 56.0189, 16.3124)
Luminance	0.5602 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5D151 #6D51D1

analogous

#D1AD51 #B5D151 #75D151

triadic

#B5D151 #51B5D1 #D151B5

tetradic

#B5D151 #51D1AD #6D51D1 #D15175

square

#B5D151 #51D1AD #6D51D1 #D15175

split-complementary

#B5D151 #5175D1 #AD51D1

monochromatic

#6F8523 #98B530 #B5D151 #CADE81 #DEEBB2

Accessibility & contrast

On white

1.72

#B5D151 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.20

#B5D151 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5D151

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5D151	#FFFFFF	#000000	##000000
##B5D151	1.00	1.72	12.20	12.20
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.20	21.00	1.00	1.00
##000000	12.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC642

Deuteranopia (green-blind)

#DAC65A

Tritanopia (blue-blind)

#BEC7B6

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #b5d151;
/* rgb */ color: rgb(181, 209, 81);
/* oklch */ color: oklch(81.5% 0.156 120.4);

Tailwind

colors: {
  custom: {
    50: '#cedf87',
    500: '#b5d151',
    950: '#000000',
  },
}

SCSS

$custom: #b5d151;
$custom-light: #cedf87;
$custom-dark: #000000;

JSON

{
  "hex": "#b5d151",
  "rgb": {
    "r": 181,
    "g": 209,
    "b": 81
  },
  "hsl": {
    "h": 73.125,
    "s": 58.182,
    "l": 56.863
  },
  "oklch": {
    "l": 0.81495,
    "c": 0.15619,
    "h": 120.4
  },
  "luminance": 0.56019
}

Semantic roles & 50–950 ramp

primary

#B5D151

secondary

#4C3B8B

accent

#46E168

background

#FEFEFC

surface

#FBFCF3

border

#D4D5CD

text

#14150C

muted

#83847F

Preview Lab

Preview with #B5D151

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

Preview Lab → · Contrast checker → · Palette generator →