#B2CA37#B2CA37

#B2CA37 is a light, vivid yellow. Relative luminance 0.520; OKLCH L 79.5% C 0.167 H 118.6°. Best body text is #000000 at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#B2CA37
RGB	rgb(178, 202, 55)
HSL	hsl(70, 58%, 50%)
HSV	hsv(70, 73%, 79%)
CMYK	cmyk(11.9%, 0%, 72.8%, 20.8%)
CIE-LAB	lab(77.27, -26.80, 66.19)
CIE-LCH	lch(77.27, 71.41, 112.04°)
OKLab	oklab(79.49% -0.0799 0.1468)
OKLCH	oklch(79.49% 0.167 118.6)
XYZ	xyz(40.1711, 51.9822, 11.5310)
Luminance	0.5198 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B2CA37 #4F37CA

analogous

#CA9837 #B2CA37 #68CA37

triadic

#B2CA37 #37B2CA #CA37B2

tetradic

#B2CA37 #37CA98 #4F37CA #CA3768

square

#B2CA37 #37CA98 #4F37CA #CA3768

split-complementary

#B2CA37 #3768CA #9837CA

monochromatic

#5E6A1C #889B29 #B2CA37 #C5D767 #D7E498

Accessibility & contrast

On white

1.84

#B2CA37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.40

#B2CA37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B2CA37

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B2CA37	#FFFFFF	#000000	##000000
##B2CA37	1.00	1.84	11.40	11.40
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.40	21.00	1.00	1.00
##000000	11.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF1A

Deuteranopia (green-blind)

#D5BF44

Tritanopia (blue-blind)

#BDBFAE

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #b2ca37;
/* rgb */ color: rgb(178, 202, 55);
/* oklch */ color: oklch(79.5% 0.167 118.6);

Tailwind

colors: {
  custom: {
    50: '#cdda78',
    500: '#b2ca37',
    950: '#000000',
  },
}

SCSS

$custom: #b2ca37;
$custom-light: #cdda78;
$custom-dark: #000000;

JSON

{
  "hex": "#b2ca37",
  "rgb": {
    "r": 178,
    "g": 202,
    "b": 55
  },
  "hsl": {
    "h": 69.796,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.79489,
    "c": 0.16711,
    "h": 118.6
  },
  "luminance": 0.51982
}

Semantic roles & 50–950 ramp

primary

#B2CA37

secondary

#3C3174

accent

#46E160

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#14140A

muted

#83837D

Preview Lab

Preview with #B2CA37

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

Preview Lab → · Contrast checker → · Palette generator →