#B3C63E#B3C63E

#B3C63E is a light, vivid yellow. Relative luminance 0.503; OKLCH L 78.7% C 0.158 H 117.1°. Best body text is #000000 at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#B3C63E
RGB	rgb(179, 198, 62)
HSL	hsl(68, 54%, 51%)
HSV	hsv(68, 69%, 78%)
CMYK	cmyk(9.6%, 0%, 68.7%, 22.4%)
CIE-LAB	lab(76.27, -24.08, 62.71)
CIE-LCH	lch(76.27, 67.18, 111.01°)
OKLab	oklab(78.71% -0.0718 0.1406)
OKLCH	oklch(78.71% 0.158 117.1)
XYZ	xyz(39.6549, 50.3201, 12.1802)
Luminance	0.5032 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3C63E #513EC6

analogous

#C6953E #B3C63E #6FC63E

triadic

#B3C63E #3EB3C6 #C63EB3

tetradic

#B3C63E #3EC695 #513EC6 #C63E6F

square

#B3C63E #3EC695 #513EC6 #C63E6F

split-complementary

#B3C63E #3E6FC6 #953EC6

monochromatic

#606A1F #8A992D #B3C63E #C6D46D #D8E29C

Accessibility & contrast

On white

1.90

#B3C63E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.06

#B3C63E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3C63E

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3C63E	#FFFFFF	#000000	##000000
##B3C63E	1.00	1.90	11.06	11.06
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.06	21.00	1.00	1.00
##000000	11.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BC29

Deuteranopia (green-blind)

#D1BD48

Tritanopia (blue-blind)

#BEBBAB

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #b3c63e;
/* rgb */ color: rgb(179, 198, 62);
/* oklch */ color: oklch(78.7% 0.158 117.1);

Tailwind

colors: {
  custom: {
    50: '#cdd77b',
    500: '#b3c63e',
    950: '#000000',
  },
}

SCSS

$custom: #b3c63e;
$custom-light: #cdd77b;
$custom-dark: #000000;

JSON

{
  "hex": "#b3c63e",
  "rgb": {
    "r": 179,
    "g": 198,
    "b": 62
  },
  "hsl": {
    "h": 68.382,
    "s": 54.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.78713,
    "c": 0.15784,
    "h": 117.1
  },
  "luminance": 0.5032
}

Semantic roles & 50–950 ramp

primary

#B3C63E

secondary

#3D3474

accent

#4ADE5F

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B3C63E

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

Preview Lab → · Contrast checker → · Palette generator →