#B3C641#B3C641

#B3C641 is a light, vivid yellow. Relative luminance 0.504; OKLCH L 78.7% C 0.156 H 117.1°. Best body text is #000000 at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#B3C641
RGB	rgb(179, 198, 65)
HSL	hsl(69, 54%, 52%)
HSV	hsv(69, 67%, 78%)
CMYK	cmyk(9.6%, 0%, 67.2%, 22.4%)
CIE-LAB	lab(76.29, -23.91, 61.59)
CIE-LCH	lch(76.29, 66.06, 111.21°)
OKLab	oklab(78.74% -0.071 0.1387)
OKLCH	oklch(78.74% 0.156 117.1)
XYZ	xyz(39.7395, 50.3540, 12.6258)
Luminance	0.5035 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3C641 #5441C6

analogous

#C69641 #B3C641 #71C641

triadic

#B3C641 #41B3C6 #C641B3

tetradic

#B3C641 #41C696 #5441C6 #C64171

square

#B3C641 #41C696 #5441C6 #C64171

split-complementary

#B3C641 #4171C6 #9641C6

monochromatic

#616C20 #8C9B2F #B3C641 #C6D470 #D9E29F

Accessibility & contrast

On white

1.90

#B3C641 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.07

#B3C641 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3C641

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3C641	#FFFFFF	#000000	##000000
##B3C641	1.00	1.90	11.07	11.07
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.07	21.00	1.00	1.00
##000000	11.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BC2D

Deuteranopia (green-blind)

#D1BD4B

Tritanopia (blue-blind)

#BEBBAB

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #b3c641;
/* rgb */ color: rgb(179, 198, 65);
/* oklch */ color: oklch(78.7% 0.156 117.1);

Tailwind

colors: {
  custom: {
    50: '#cdd77d',
    500: '#b3c641',
    950: '#000000',
  },
}

SCSS

$custom: #b3c641;
$custom-light: #cdd77d;
$custom-dark: #000000;

JSON

{
  "hex": "#b3c641",
  "rgb": {
    "r": 179,
    "g": 198,
    "b": 65
  },
  "hsl": {
    "h": 68.571,
    "s": 53.846,
    "l": 51.569
  },
  "oklch": {
    "l": 0.78736,
    "c": 0.15579,
    "h": 117.1
  },
  "luminance": 0.50354
}

Semantic roles & 50–950 ramp

primary

#B3C641

secondary

#3F3576

accent

#4BDD60

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B3C641

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

Preview Lab → · Contrast checker → · Palette generator →