#B3CF3B#B3CF3B

#B3CF3B is a light, vivid yellow-green. Relative luminance 0.545; OKLCH L 80.7% C 0.170 H 119.8°. Best body text is #000000 at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#B3CF3B
RGB	rgb(179, 207, 59)
HSL	hsl(71, 61%, 52%)
HSV	hsv(71, 71%, 81%)
CMYK	cmyk(13.5%, 0%, 71.5%, 18.8%)
CIE-LAB	lab(78.77, -28.57, 66.28)
CIE-LCH	lch(78.77, 72.17, 113.32°)
OKLab	oklab(80.72% -0.0845 0.1476)
OKLCH	oklch(80.72% 0.17 119.8)
XYZ	xyz(41.6934, 54.5253, 12.4648)
Luminance	0.5453 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3CF3B #573BCF

analogous

#CFA13B #B3CF3B #69CF3B

triadic

#B3CF3B #3BB3CF #CF3BB3

tetradic

#B3CF3B #3BCFA1 #573BCF #CF3B69

square

#B3CF3B #3BCFA1 #573BCF #CF3B69

split-complementary

#B3CF3B #3B69CF #A13BCF

monochromatic

#63731C #8DA528 #B3CF3B #C6DB6C #D9E79D

Accessibility & contrast

On white

1.76

#B3CF3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.91

#B3CF3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3CF3B

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3CF3B	#FFFFFF	#000000	##000000
##B3CF3B	1.00	1.76	11.91	11.91
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.91	21.00	1.00	1.00
##000000	11.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC320

Deuteranopia (green-blind)

#D9C347

Tritanopia (blue-blind)

#BDC4B2

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #b3cf3b;
/* rgb */ color: rgb(179, 207, 59);
/* oklch */ color: oklch(80.7% 0.170 119.8);

Tailwind

colors: {
  custom: {
    50: '#cddd7b',
    500: '#b3cf3b',
    950: '#000000',
  },
}

SCSS

$custom: #b3cf3b;
$custom-light: #cddd7b;
$custom-dark: #000000;

JSON

{
  "hex": "#b3cf3b",
  "rgb": {
    "r": 179,
    "g": 207,
    "b": 59
  },
  "hsl": {
    "h": 71.351,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.80719,
    "c": 0.17007,
    "h": 119.8
  },
  "luminance": 0.54525
}

Semantic roles & 50–950 ramp

primary

#B3CF3B

secondary

#40327C

accent

#44E462

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B3CF3B

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

Preview Lab → · Contrast checker → · Palette generator →