#B5D135#B5D135

#B5D135 is a light, vivid yellow-green. Relative luminance 0.557; OKLCH L 81.3% C 0.175 H 119.6°. Best body text is #000000 at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#B5D135
RGB	rgb(181, 209, 53)
HSL	hsl(71, 63%, 51%)
HSV	hsv(71, 75%, 82%)
CMYK	cmyk(13.4%, 0%, 74.6%, 18%)
CIE-LAB	lab(79.43, -29.00, 68.98)
CIE-LCH	lch(79.43, 74.83, 112.80°)
OKLab	oklab(81.28% -0.0863 0.1522)
OKLCH	oklch(81.28% 0.175 119.6)
XYZ	xyz(42.5000, 55.6820, 11.8762)
Luminance	0.5568 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5D135 #5135D1

analogous

#D19F35 #B5D135 #67D135

triadic

#B5D135 #35B5D1 #D135B5

tetradic

#B5D135 #35D19F #5135D1 #D13567

square

#B5D135 #35D19F #5135D1 #D13567

split-complementary

#B5D135 #3567D1 #9F35D1

monochromatic

#62721A #8DA425 #B5D135 #C7DC67 #DAE899

Accessibility & contrast

On white

1.73

#B5D135 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.14

#B5D135 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5D135

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5D135	#FFFFFF	#000000	##000000
##B5D135	1.00	1.73	12.14	12.14
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.14	21.00	1.00	1.00
##000000	12.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC510

Deuteranopia (green-blind)

#DBC543

Tritanopia (blue-blind)

#C0C6B4

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #b5d135;
/* rgb */ color: rgb(181, 209, 53);
/* oklch */ color: oklch(81.3% 0.175 119.6);

Tailwind

colors: {
  custom: {
    50: '#cfdf78',
    500: '#b5d135',
    950: '#000000',
  },
}

SCSS

$custom: #b5d135;
$custom-light: #cfdf78;
$custom-dark: #000000;

JSON

{
  "hex": "#b5d135",
  "rgb": {
    "r": 181,
    "g": 209,
    "b": 53
  },
  "hsl": {
    "h": 70.769,
    "s": 62.903,
    "l": 51.373
  },
  "oklch": {
    "l": 0.81279,
    "c": 0.17501,
    "h": 119.6
  },
  "luminance": 0.55682
}

Semantic roles & 50–950 ramp

primary

#B5D135

secondary

#3D307B

accent

#42E65F

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B5D135

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

Preview Lab → · Contrast checker → · Palette generator →