#B3C645#B3C645

#B3C645 is a light, vivid yellow. Relative luminance 0.504; OKLCH L 78.8% C 0.153 H 117.2°. Best body text is #000000 at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#B3C645
RGB	rgb(179, 198, 69)
HSL	hsl(69, 53%, 52%)
HSV	hsv(69, 65%, 78%)
CMYK	cmyk(9.6%, 0%, 65.2%, 22.4%)
CIE-LAB	lab(76.32, -23.66, 60.04)
CIE-LCH	lch(76.32, 64.53, 111.51°)
OKLab	oklab(78.77% -0.0699 0.136)
OKLCH	oklch(78.77% 0.153 117.2)
XYZ	xyz(39.8595, 50.4020, 13.2578)
Luminance	0.5040 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3C645 #5845C6

analogous

#C69845 #B3C645 #73C645

triadic

#B3C645 #45B3C6 #C645B3

tetradic

#B3C645 #45C698 #5845C6 #C64573

square

#B3C645 #45C698 #5845C6 #C64573

split-complementary

#B3C645 #4573C6 #9845C6

monochromatic

#636F22 #8D9E30 #B3C645 #C6D474 #D9E3A3

Accessibility & contrast

On white

1.90

#B3C645 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.08

#B3C645 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3C645

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3C645	#FFFFFF	#000000	##000000
##B3C645	1.00	1.90	11.08	11.08
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.08	21.00	1.00	1.00
##000000	11.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BC33

Deuteranopia (green-blind)

#D1BD4E

Tritanopia (blue-blind)

#BEBBAC

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #b3c645;
/* rgb */ color: rgb(179, 198, 69);
/* oklch */ color: oklch(78.8% 0.153 117.2);

Tailwind

colors: {
  custom: {
    50: '#cdd77f',
    500: '#b3c645',
    950: '#000000',
  },
}

SCSS

$custom: #b3c645;
$custom-light: #cdd77f;
$custom-dark: #000000;

JSON

{
  "hex": "#b3c645",
  "rgb": {
    "r": 179,
    "g": 198,
    "b": 69
  },
  "hsl": {
    "h": 68.837,
    "s": 53.086,
    "l": 52.353
  },
  "oklch": {
    "l": 0.78769,
    "c": 0.15293,
    "h": 117.2
  },
  "luminance": 0.50402
}

Semantic roles & 50–950 ramp

primary

#B3C645

secondary

#413778

accent

#4BDC61

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B3C645

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

Preview Lab → · Contrast checker → · Palette generator →