#B3C831#B3C831

#B3C831 is a light, vivid yellow. Relative luminance 0.511; OKLCH L 79.1% C 0.168 H 117.5°. Best body text is #000000 at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#B3C831
RGB	rgb(179, 200, 49)
HSL	hsl(68, 61%, 49%)
HSV	hsv(68, 76%, 78%)
CMYK	cmyk(10.5%, 0%, 75.5%, 21.6%)
CIE-LAB	lab(76.75, -25.71, 67.69)
CIE-LCH	lch(76.75, 72.41, 110.80°)
OKLab	oklab(79.08% -0.0774 0.1489)
OKLCH	oklch(79.08% 0.168 117.5)
XYZ	xyz(39.8000, 51.1145, 10.6746)
Luminance	0.5111 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3C831 #4631C8

analogous

#C89231 #B3C831 #68C831

triadic

#B3C831 #31B3C8 #C831B3

tetradic

#B3C831 #31C892 #4631C8 #C83168

square

#B3C831 #31C892 #4631C8 #C83168

split-complementary

#B3C831 #3168C8 #9231C8

monochromatic

#5B6619 #879725 #B3C831 #C7D85F #D8E490

Accessibility & contrast

On white

1.87

#B3C831 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.22

#B3C831 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3C831

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3C831	#FFFFFF	#000000	##000000
##B3C831	1.00	1.87	11.22	11.22
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.22	21.00	1.00	1.00
##000000	11.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BD09

Deuteranopia (green-blind)

#D4BE3F

Tritanopia (blue-blind)

#BEBDAC

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #b3c831;
/* rgb */ color: rgb(179, 200, 49);
/* oklch */ color: oklch(79.1% 0.168 117.5);

Tailwind

colors: {
  custom: {
    50: '#cdd875',
    500: '#b3c831',
    950: '#000000',
  },
}

SCSS

$custom: #b3c831;
$custom-light: #cdd875;
$custom-dark: #000000;

JSON

{
  "hex": "#b3c831",
  "rgb": {
    "r": 179,
    "g": 200,
    "b": 49
  },
  "hsl": {
    "h": 68.344,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.79077,
    "c": 0.16785,
    "h": 117.5
  },
  "luminance": 0.51114
}

Semantic roles & 50–950 ramp

primary

#B3C831

secondary

#372D70

accent

#44E45A

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141409

muted

#83837D

Preview Lab

Preview with #B3C831

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

Preview Lab → · Contrast checker → · Palette generator →