#B1CC3A#B1CC3A

#B1CC3A is a light, vivid yellow-green. Relative luminance 0.528; OKLCH L 79.9% C 0.168 H 119.6°. Best body text is #000000 at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#B1CC3A
RGB	rgb(177, 204, 58)
HSL	hsl(71, 59%, 51%)
HSV	hsv(71, 72%, 80%)
CMYK	cmyk(13.2%, 0%, 71.6%, 20%)
CIE-LAB	lab(77.78, -28.01, 65.62)
CIE-LCH	lch(77.78, 71.35, 113.11°)
OKLab	oklab(79.89% -0.0829 0.1461)
OKLCH	oklch(79.89% 0.168 119.6)
XYZ	xyz(40.4888, 52.8385, 12.0680)
Luminance	0.5284 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1CC3A #553ACC

analogous

#CC9E3A #B1CC3A #68CC3A

triadic

#B1CC3A #3AB1CC #CC3AB1

tetradic

#B1CC3A #3ACC9E #553ACC #CC3A68

square

#B1CC3A #3ACC9E #553ACC #CC3A68

split-complementary

#B1CC3A #3A68CC #9E3ACC

monochromatic

#606F1D #8AA029 #B1CC3A #C4D96B #D7E59B

Accessibility & contrast

On white

1.82

#B1CC3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.57

#B1CC3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CC3A

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1CC3A	#FFFFFF	#000000	##000000
##B1CC3A	1.00	1.82	11.57	11.57
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.57	21.00	1.00	1.00
##000000	11.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C01F

Deuteranopia (green-blind)

#D6C146

Tritanopia (blue-blind)

#BBC1B0

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #b1cc3a;
/* rgb */ color: rgb(177, 204, 58);
/* oklch */ color: oklch(79.9% 0.168 119.6);

Tailwind

colors: {
  custom: {
    50: '#ccdb7a',
    500: '#b1cc3a',
    950: '#000000',
  },
}

SCSS

$custom: #b1cc3a;
$custom-light: #ccdb7a;
$custom-dark: #000000;

JSON

{
  "hex": "#b1cc3a",
  "rgb": {
    "r": 177,
    "g": 204,
    "b": 58
  },
  "hsl": {
    "h": 71.096,
    "s": 58.871,
    "l": 51.373
  },
  "oklch": {
    "l": 0.79887,
    "c": 0.16799,
    "h": 119.6
  },
  "luminance": 0.52838
}

Semantic roles & 50–950 ramp

primary

#B1CC3A

secondary

#3F3278

accent

#46E263

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B1CC3A

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

Preview Lab → · Contrast checker → · Palette generator →