#B1CB35#B1CB35

#B1CB35 is a light, vivid yellow-green. Relative luminance 0.523; OKLCH L 79.6% C 0.170 H 119.2°. Best body text is #000000 at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#B1CB35
RGB	rgb(177, 203, 53)
HSL	hsl(70, 59%, 50%)
HSV	hsv(70, 74%, 80%)
CMYK	cmyk(12.8%, 0%, 73.9%, 20.4%)
CIE-LAB	lab(77.47, -27.78, 67.02)
CIE-LCH	lch(77.47, 72.56, 112.52°)
OKLab	oklab(79.63% -0.0827 0.1482)
OKLCH	oklch(79.63% 0.17 119.2)
XYZ	xyz(40.1308, 52.3163, 11.3514)
Luminance	0.5232 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1CB35 #4F35CB

analogous

#CB9A35 #B1CB35 #66CB35

triadic

#B1CB35 #35B1CB #CB35B1

tetradic

#B1CB35 #35CB9A #4F35CB #CB3566

square

#B1CB35 #35CB9A #4F35CB #CB3566

split-complementary

#B1CB35 #3566CB #9A35CB

monochromatic

#5D6A1B #879B28 #B1CB35 #C4D866 #D7E496

Accessibility & contrast

On white

1.83

#B1CB35 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.46

#B1CB35 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CB35

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1CB35	#FFFFFF	#000000	##000000
##B1CB35	1.00	1.83	11.46	11.46
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.46	21.00	1.00	1.00
##000000	11.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8BF14

Deuteranopia (green-blind)

#D5C042

Tritanopia (blue-blind)

#BBC0AE

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #b1cb35;
/* rgb */ color: rgb(177, 203, 53);
/* oklch */ color: oklch(79.6% 0.170 119.2);

Tailwind

colors: {
  custom: {
    50: '#ccda77',
    500: '#b1cb35',
    950: '#000000',
  },
}

SCSS

$custom: #b1cb35;
$custom-light: #ccda77;
$custom-dark: #000000;

JSON

{
  "hex": "#b1cb35",
  "rgb": {
    "r": 177,
    "g": 203,
    "b": 53
  },
  "hsl": {
    "h": 70.4,
    "s": 59.055,
    "l": 50.196
  },
  "oklch": {
    "l": 0.79628,
    "c": 0.16976,
    "h": 119.2
  },
  "luminance": 0.52316
}

Semantic roles & 50–950 ramp

primary

#B1CB35

secondary

#3C3074

accent

#46E261

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141409

muted

#83837D

Preview Lab

Preview with #B1CB35

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

Preview Lab → · Contrast checker → · Palette generator →