#B1D736#B1D736

#B1D736 is a very light, vivid yellow-green. Relative luminance 0.582; OKLCH L 82.4% C 0.183 H 122.4°. Best body text is #000000 at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#B1D736
RGB	rgb(177, 215, 54)
HSL	hsl(74, 67%, 53%)
HSV	hsv(74, 75%, 84%)
CMYK	cmyk(17.7%, 0%, 74.9%, 15.7%)
CIE-LAB	lab(80.86, -33.36, 69.91)
CIE-LCH	lch(80.86, 77.46, 115.51°)
OKLab	oklab(82.36% -0.098 0.1545)
OKLCH	oklch(82.36% 0.183 122.4)
XYZ	xyz(43.0984, 58.2142, 12.4553)
Luminance	0.5821 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D736 #5C36D7

analogous

#D7AC36 #B1D736 #61D736

triadic

#B1D736 #36B1D7 #D736B1

tetradic

#B1D736 #36D7AC #5C36D7 #D73661

square

#B1D736 #36D7AC #5C36D7 #D73661

split-complementary

#B1D736 #3661D7 #AC36D7

monochromatic

#637A18 #8DAD22 #B1D736 #C5E169 #D9EB9C

Accessibility & contrast

On white

1.66

#B1D736 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.64

#B1D736 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D736

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D736	#FFFFFF	#000000	##000000
##B1D736	1.00	1.66	12.64	12.64
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.64	21.00	1.00	1.00
##000000	12.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CA0E

Deuteranopia (green-blind)

#DFC945

Tritanopia (blue-blind)

#BACCB9

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #b1d736;
/* rgb */ color: rgb(177, 215, 54);
/* oklch */ color: oklch(82.4% 0.183 122.4);

Tailwind

colors: {
  custom: {
    50: '#cce379',
    500: '#b1d736',
    950: '#000000',
  },
}

SCSS

$custom: #b1d736;
$custom-light: #cce379;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d736",
  "rgb": {
    "r": 177,
    "g": 215,
    "b": 54
  },
  "hsl": {
    "h": 74.161,
    "s": 66.805,
    "l": 52.745
  },
  "oklch": {
    "l": 0.82363,
    "c": 0.18294,
    "h": 122.4
  },
  "luminance": 0.58214
}

Semantic roles & 50–950 ramp

primary

#B1D736

secondary

#432F82

accent

#3EEA67

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B1D736

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

Preview Lab → · Contrast checker → · Palette generator →