#B3C240#B3C240

#B3C240 is a light, vivid yellow. Relative luminance 0.485; OKLCH L 77.8% C 0.152 H 115.7°. Best body text is #000000 at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#B3C240
RGB	rgb(179, 194, 64)
HSL	hsl(67, 52%, 51%)
HSV	hsv(67, 67%, 76%)
CMYK	cmyk(7.7%, 0%, 67%, 23.9%)
CIE-LAB	lab(75.16, -22.01, 60.83)
CIE-LCH	lch(75.16, 64.69, 109.89°)
OKLab	oklab(77.83% -0.0658 0.1369)
OKLCH	oklch(77.83% 0.152 115.7)
XYZ	xyz(38.8085, 48.5380, 12.1739)
Luminance	0.4854 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3C240 #4F40C2

analogous

#C29040 #B3C240 #72C240

triadic

#B3C240 #40B3C2 #C240B3

tetradic

#B3C240 #40C290 #4F40C2 #C24072

square

#B3C240 #40C290 #4F40C2 #C24072

split-complementary

#B3C240 #4072C2 #9040C2

monochromatic

#5F6721 #899530 #B3C240 #C5D16E #D8E09D

Accessibility & contrast

On white

1.96

#B3C240 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.71

#B3C240 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3C240

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3C240	#FFFFFF	#000000	##000000
##B3C240	1.00	1.96	10.71	10.71
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.71	21.00	1.00	1.00
##000000	10.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB82D

Deuteranopia (green-blind)

#CEBA49

Tritanopia (blue-blind)

#BEB7A8

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #b3c240;
/* rgb */ color: rgb(179, 194, 64);
/* oklch */ color: oklch(77.8% 0.152 115.7);

Tailwind

colors: {
  custom: {
    50: '#cdd47c',
    500: '#b3c240',
    950: '#000000',
  },
}

SCSS

$custom: #b3c240;
$custom-light: #cdd47c;
$custom-dark: #000000;

JSON

{
  "hex": "#b3c240",
  "rgb": {
    "r": 179,
    "g": 194,
    "b": 64
  },
  "hsl": {
    "h": 66.923,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.77833,
    "c": 0.15192,
    "h": 115.7
  },
  "luminance": 0.48537
}

Semantic roles & 50–950 ramp

primary

#B3C240

secondary

#9992CC

accent

#4DDB5D

background

#FCFCF7

surface

#F9F9EE

border

#D2D2C9

text

#14140A

muted

#82827C

Preview Lab

Preview with #B3C240

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

Preview Lab → · Contrast checker → · Palette generator →