#B3CB51#B3CB51

#B3CB51 is a light, vivid yellow-green. Relative luminance 0.529; OKLCH L 80.0% C 0.150 H 119.3°. Best body text is #000000 at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#B3CB51
RGB	rgb(179, 203, 81)
HSL	hsl(72, 54%, 56%)
HSV	hsv(72, 60%, 80%)
CMYK	cmyk(11.8%, 0%, 60.1%, 20.4%)
CIE-LAB	lab(77.81, -25.24, 56.62)
CIE-LCH	lch(77.81, 61.99, 114.02°)
OKLab	oklab(80% -0.0732 0.1304)
OKLCH	oklch(80% 0.15 119.3)
XYZ	xyz(41.4321, 52.8899, 15.8091)
Luminance	0.5289 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3CB51 #6951CB

analogous

#CBA651 #B3CB51 #76CB51

triadic

#B3CB51 #51B3CB #CB51B3

tetradic

#B3CB51 #51CBA6 #6951CB #CB5176

square

#B3CB51 #51CBA6 #6951CB #CB5176

split-complementary

#B3CB51 #5176CB #A651CB

monochromatic

#6B7C25 #94AC33 #B3CB51 #C8D980 #DCE7AF

Accessibility & contrast

On white

1.81

#B3CB51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.58

#B3CB51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3CB51

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3CB51	#FFFFFF	#000000	##000000
##B3CB51	1.00	1.81	11.58	11.58
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.58	21.00	1.00	1.00
##000000	11.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C043

Deuteranopia (green-blind)

#D4C159

Tritanopia (blue-blind)

#BCC1B1

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #b3cb51;
/* rgb */ color: rgb(179, 203, 81);
/* oklch */ color: oklch(80.0% 0.150 119.3);

Tailwind

colors: {
  custom: {
    50: '#ccda87',
    500: '#b3cb51',
    950: '#000000',
  },
}

SCSS

$custom: #b3cb51;
$custom-light: #ccda87;
$custom-dark: #000000;

JSON

{
  "hex": "#b3cb51",
  "rgb": {
    "r": 179,
    "g": 203,
    "b": 81
  },
  "hsl": {
    "h": 71.803,
    "s": 53.982,
    "l": 55.686
  },
  "oklch": {
    "l": 0.80001,
    "c": 0.14954,
    "h": 119.3
  },
  "luminance": 0.5289
}

Semantic roles & 50–950 ramp

primary

#B3CB51

secondary

#4A3C84

accent

#4ADD67

background

#FEFEFC

surface

#FBFBF3

border

#D4D4CD

text

#14140C

muted

#83837F

Preview Lab

Preview with #B3CB51

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

Preview Lab → · Contrast checker → · Palette generator →