#B1CA35#B1CA35

#B1CA35 is a light, vivid yellow-green. Relative luminance 0.518; OKLCH L 79.4% C 0.169 H 118.9°. Best body text is #000000 at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#B1CA35
RGB	rgb(177, 202, 53)
HSL	hsl(70, 58%, 50%)
HSV	hsv(70, 74%, 79%)
CMYK	cmyk(12.4%, 0%, 73.8%, 20.8%)
CIE-LAB	lab(77.19, -27.31, 66.76)
CIE-LCH	lch(77.19, 72.13, 112.25°)
OKLab	oklab(79.4% -0.0814 0.1477)
OKLCH	oklch(79.4% 0.169 118.9)
XYZ	xyz(39.8954, 51.8455, 11.2729)
Luminance	0.5184 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1CA35 #4E35CA

analogous

#CA9835 #B1CA35 #67CA35

triadic

#B1CA35 #35B1CA #CA35B1

tetradic

#B1CA35 #35CA98 #4E35CA #CA3567

square

#B1CA35 #35CA98 #4E35CA #CA3567

split-complementary

#B1CA35 #3567CA #9835CA

monochromatic

#5C691C #879A28 #B1CA35 #C4D765 #D6E396

Accessibility & contrast

On white

1.85

#B1CA35 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.37

#B1CA35 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CA35

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1CA35	#FFFFFF	#000000	##000000
##B1CA35	1.00	1.85	11.37	11.37
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.37	21.00	1.00	1.00
##000000	11.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF15

Deuteranopia (green-blind)

#D4BF42

Tritanopia (blue-blind)

#BCBFAE

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #b1ca35;
/* rgb */ color: rgb(177, 202, 53);
/* oklch */ color: oklch(79.4% 0.169 118.9);

Tailwind

colors: {
  custom: {
    50: '#ccda77',
    500: '#b1ca35',
    950: '#000000',
  },
}

SCSS

$custom: #b1ca35;
$custom-light: #ccda77;
$custom-dark: #000000;

JSON

{
  "hex": "#b1ca35",
  "rgb": {
    "r": 177,
    "g": 202,
    "b": 53
  },
  "hsl": {
    "h": 70.067,
    "s": 58.431,
    "l": 50
  },
  "oklch": {
    "l": 0.79402,
    "c": 0.16863,
    "h": 118.9
  },
  "luminance": 0.51845
}

Semantic roles & 50–950 ramp

primary

#B1CA35

secondary

#3B3073

accent

#46E260

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141409

muted

#83837D

Preview Lab

Preview with #B1CA35

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

Preview Lab → · Contrast checker → · Palette generator →