#B2CA21#B2CA21

#B2CA21 is a light, vivid yellow. Relative luminance 0.518; OKLCH L 79.4% C 0.177 H 118.2°. Best body text is #000000 at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#B2CA21
RGB	rgb(178, 202, 33)
HSL	hsl(69, 72%, 46%)
HSV	hsv(69, 84%, 79%)
CMYK	cmyk(11.9%, 0%, 83.7%, 20.8%)
CIE-LAB	lab(77.17, -27.67, 72.42)
CIE-LCH	lch(77.17, 77.52, 110.91°)
OKLab	oklab(79.38% -0.0839 0.1564)
OKLCH	oklch(79.38% 0.177 118.2)
XYZ	xyz(39.7561, 51.8162, 9.3457)
Luminance	0.5182 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B2CA21 #3921CA

analogous

#CA8D21 #B2CA21 #5DCA21

triadic

#B2CA21 #21B2CA #CA21B2

tetradic

#B2CA21 #21CA8D #3921CA #CA215D

square

#B2CA21 #21CA8D #3921CA #CA215D

split-complementary

#B2CA21 #215DCA #8D21CA

monochromatic

#556110 #849518 #B2CA21 #CBE147 #DAEA7C

Accessibility & contrast

On white

1.85

#B2CA21 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.36

#B2CA21 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B2CA21

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B2CA21	#FFFFFF	#000000	##000000
##B2CA21	1.00	1.85	11.36	11.36
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.36	21.00	1.00	1.00
##000000	11.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8BE00

Deuteranopia (green-blind)

#D5BF34

Tritanopia (blue-blind)

#BDBEAC

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #b2ca21;
/* rgb */ color: rgb(178, 202, 33);
/* oklch */ color: oklch(79.4% 0.177 118.2);

Tailwind

colors: {
  custom: {
    50: '#cdda6f',
    500: '#b2ca21',
    950: '#000000',
  },
}

SCSS

$custom: #b2ca21;
$custom-light: #cdda6f;
$custom-dark: #000000;

JSON

{
  "hex": "#b2ca21",
  "rgb": {
    "r": 178,
    "g": 202,
    "b": 33
  },
  "hsl": {
    "h": 68.521,
    "s": 71.915,
    "l": 46.078
  },
  "oklch": {
    "l": 0.79377,
    "c": 0.17745,
    "h": 118.2
  },
  "luminance": 0.51816
}

Semantic roles & 50–950 ramp

primary

#B2CA21

secondary

#2E246C

accent

#39EF53

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141408

muted

#83837D

Preview Lab

Preview with #B2CA21

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

Preview Lab → · Contrast checker → · Palette generator →