#B3C23A#B3C23A

#B3C23A is a light, vivid yellow. Relative luminance 0.485; OKLCH L 77.8% C 0.156 H 115.6°. Best body text is #000000 at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#B3C23A
RGB	rgb(179, 194, 58)
HSL	hsl(67, 54%, 49%)
HSV	hsv(67, 70%, 76%)
CMYK	cmyk(7.7%, 0%, 70.1%, 23.9%)
CIE-LAB	lab(75.12, -22.35, 63.06)
CIE-LCH	lch(75.12, 66.90, 109.52°)
OKLab	oklab(77.79% -0.0674 0.1407)
OKLCH	oklch(77.79% 0.156 115.6)
XYZ	xyz(38.6469, 48.4734, 11.3226)
Luminance	0.4847 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3C23A #493AC2

analogous

#C28D3A #B3C23A #6FC23A

triadic

#B3C23A #3AB3C2 #C23AB3

tetradic

#B3C23A #3AC28D #493AC2 #C23A6F

square

#B3C23A #3AC28D #493AC2 #C23A6F

split-complementary

#B3C23A #3A6FC2 #8D3AC2

monochromatic

#5C641E #88932C #B3C23A #C6D267 #D8E097

Accessibility & contrast

On white

1.96

#B3C23A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.69

#B3C23A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3C23A

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3C23A	#FFFFFF	#000000	##000000
##B3C23A	1.00	1.96	10.69	10.69
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.69	21.00	1.00	1.00
##000000	10.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B823

Deuteranopia (green-blind)

#CEBA45

Tritanopia (blue-blind)

#BEB7A7

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #b3c23a;
/* rgb */ color: rgb(179, 194, 58);
/* oklch */ color: oklch(77.8% 0.156 115.6);

Tailwind

colors: {
  custom: {
    50: '#cdd479',
    500: '#b3c23a',
    950: '#000000',
  },
}

SCSS

$custom: #b3c23a;
$custom-light: #cdd479;
$custom-dark: #000000;

JSON

{
  "hex": "#b3c23a",
  "rgb": {
    "r": 179,
    "g": 194,
    "b": 58
  },
  "hsl": {
    "h": 66.618,
    "s": 53.968,
    "l": 49.412
  },
  "oklch": {
    "l": 0.77787,
    "c": 0.15595,
    "h": 115.6
  },
  "luminance": 0.48473
}

Semantic roles & 50–950 ramp

primary

#B3C23A

secondary

#938DCB

accent

#4ADD5B

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#14140A

muted

#83827C

Preview Lab

Preview with #B3C23A

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

Preview Lab → · Contrast checker → · Palette generator →