#B3C83F#B3C83F

#B3C83F is a light, vivid yellow. Relative luminance 0.513; OKLCH L 79.2% C 0.159 H 117.7°. Best body text is #000000 at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#B3C83F
RGB	rgb(179, 200, 63)
HSL	hsl(69, 55%, 52%)
HSV	hsv(69, 69%, 78%)
CMYK	cmyk(10.5%, 0%, 68.5%, 21.6%)
CIE-LAB	lab(76.83, -24.99, 62.90)
CIE-LCH	lch(76.83, 67.69, 111.67°)
OKLab	oklab(79.17% -0.0742 0.1411)
OKLCH	oklch(79.17% 0.159 117.7)
XYZ	xyz(40.1427, 51.2515, 12.4795)
Luminance	0.5125 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3C83F #543FC8

analogous

#C8993F #B3C83F #6FC83F

triadic

#B3C83F #3FB3C8 #C83FB3

tetradic

#B3C83F #3FC899 #543FC8 #C83F6F

square

#B3C83F #3FC899 #543FC8 #C83F6F

split-complementary

#B3C83F #3F6FC8 #993FC8

monochromatic

#616D1F #8C9D2D #B3C83F #C6D66F #D9E39E

Accessibility & contrast

On white

1.87

#B3C83F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.25

#B3C83F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3C83F

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3C83F	#FFFFFF	#000000	##000000
##B3C83F	1.00	1.87	11.25	11.25
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.25	21.00	1.00	1.00
##000000	11.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD2A

Deuteranopia (green-blind)

#D3BE4A

Tritanopia (blue-blind)

#BEBDAD

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #b3c83f;
/* rgb */ color: rgb(179, 200, 63);
/* oklch */ color: oklch(79.2% 0.159 117.7);

Tailwind

colors: {
  custom: {
    50: '#cdd87c',
    500: '#b3c83f',
    950: '#000000',
  },
}

SCSS

$custom: #b3c83f;
$custom-light: #cdd87c;
$custom-dark: #000000;

JSON

{
  "hex": "#b3c83f",
  "rgb": {
    "r": 179,
    "g": 200,
    "b": 63
  },
  "hsl": {
    "h": 69.197,
    "s": 55.466,
    "l": 51.569
  },
  "oklch": {
    "l": 0.7917,
    "c": 0.15947,
    "h": 117.7
  },
  "luminance": 0.51251
}

Semantic roles & 50–950 ramp

primary

#B3C83F

secondary

#3F3477

accent

#49DF60

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B3C83F

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

Preview Lab → · Contrast checker → · Palette generator →