#B3CF3A#B3CF3A

#B3CF3A is a light, vivid yellow-green. Relative luminance 0.545; OKLCH L 80.7% C 0.171 H 119.8°. Best body text is #000000 at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#B3CF3A
RGB	rgb(179, 207, 58)
HSL	hsl(71, 61%, 52%)
HSV	hsv(71, 72%, 81%)
CMYK	cmyk(13.5%, 0%, 72%, 18.8%)
CIE-LAB	lab(78.76, -28.62, 66.62)
CIE-LCH	lch(78.76, 72.51, 113.25°)
OKLab	oklab(80.71% -0.0847 0.1482)
OKLCH	oklch(80.71% 0.171 119.8)
XYZ	xyz(41.6677, 54.5150, 12.3295)
Luminance	0.5452 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3CF3A #563ACF

analogous

#CFA03A #B3CF3A #69CF3A

triadic

#B3CF3A #3AB3CF #CF3AB3

tetradic

#B3CF3A #3ACFA0 #563ACF #CF3A69

square

#B3CF3A #3ACFA0 #563ACF #CF3A69

split-complementary

#B3CF3A #3A69CF #A03ACF

monochromatic

#62731C #8DA428 #B3CF3A #C6DB6B #D9E79C

Accessibility & contrast

On white

1.76

#B3CF3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.90

#B3CF3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3CF3A

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3CF3A	#FFFFFF	#000000	##000000
##B3CF3A	1.00	1.76	11.90	11.90
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.90	21.00	1.00	1.00
##000000	11.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC31E

Deuteranopia (green-blind)

#D9C347

Tritanopia (blue-blind)

#BDC4B2

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #b3cf3a;
/* rgb */ color: rgb(179, 207, 58);
/* oklch */ color: oklch(80.7% 0.171 119.8);

Tailwind

colors: {
  custom: {
    50: '#cddd7a',
    500: '#b3cf3a',
    950: '#000000',
  },
}

SCSS

$custom: #b3cf3a;
$custom-light: #cddd7a;
$custom-dark: #000000;

JSON

{
  "hex": "#b3cf3a",
  "rgb": {
    "r": 179,
    "g": 207,
    "b": 58
  },
  "hsl": {
    "h": 71.275,
    "s": 60.816,
    "l": 51.961
  },
  "oklch": {
    "l": 0.80712,
    "c": 0.17067,
    "h": 119.8
  },
  "luminance": 0.54515
}

Semantic roles & 50–950 ramp

primary

#B3CF3A

secondary

#40327B

accent

#44E462

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B3CF3A

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

Preview Lab → · Contrast checker → · Palette generator →