#B3C62B#B3C62B

#B3C62B is a light, vivid yellow. Relative luminance 0.501; OKLCH L 78.6% C 0.169 H 116.8°. Best body text is #000000 at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#B3C62B
RGB	rgb(179, 198, 43)
HSL	hsl(67, 64%, 47%)
HSV	hsv(67, 78%, 78%)
CMYK	cmyk(9.6%, 0%, 78.3%, 22.4%)
CIE-LAB	lab(76.16, -24.99, 68.97)
CIE-LCH	lch(76.16, 73.36, 109.92°)
OKLab	oklab(78.59% -0.0759 0.1506)
OKLCH	oklch(78.59% 0.169 116.8)
XYZ	xyz(39.2216, 50.1468, 9.8982)
Luminance	0.5015 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3C62B #3E2BC6

analogous

#C68C2B #B3C62B #65C62B

triadic

#B3C62B #2BB3C6 #C62BB3

tetradic

#B3C62B #2BC68C #3E2BC6 #C62B65

square

#B3C62B #2BC68C #3E2BC6 #C62B65

split-complementary

#B3C62B #2B65C6 #8C2BC6

monochromatic

#586115 #869420 #B3C62B #CADA54 #D9E587

Accessibility & contrast

On white

1.90

#B3C62B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.03

#B3C62B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3C62B

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3C62B	#FFFFFF	#000000	##000000
##B3C62B	1.00	1.90	11.03	11.03
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.03	21.00	1.00	1.00
##000000	11.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BB00

Deuteranopia (green-blind)

#D2BD3A

Tritanopia (blue-blind)

#BFBAAA

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #b3c62b;
/* rgb */ color: rgb(179, 198, 43);
/* oklch */ color: oklch(78.6% 0.169 116.8);

Tailwind

colors: {
  custom: {
    50: '#ced772',
    500: '#b3c62b',
    950: '#000000',
  },
}

SCSS

$custom: #b3c62b;
$custom-light: #ced772;
$custom-dark: #000000;

JSON

{
  "hex": "#b3c62b",
  "rgb": {
    "r": 179,
    "g": 198,
    "b": 43
  },
  "hsl": {
    "h": 67.355,
    "s": 64.315,
    "l": 47.255
  },
  "oklch": {
    "l": 0.78594,
    "c": 0.16865,
    "h": 116.8
  },
  "luminance": 0.50146
}

Semantic roles & 50–950 ramp

primary

#B3C62B

secondary

#31296C

accent

#40E755

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141409

muted

#83837D

Preview Lab

Preview with #B3C62B

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

Preview Lab → · Contrast checker → · Palette generator →