#B3CA51#B3CA51

#B3CA51 is a light, vivid yellow-green. Relative luminance 0.524; OKLCH L 79.8% C 0.148 H 119.0°. Best body text is #000000 at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#B3CA51
RGB	rgb(179, 202, 81)
HSL	hsl(71, 53%, 55%)
HSV	hsv(71, 60%, 79%)
CMYK	cmyk(11.4%, 0%, 59.9%, 20.8%)
CIE-LAB	lab(77.53, -24.76, 56.32)
CIE-LCH	lch(77.53, 61.52, 113.73°)
OKLab	oklab(79.78% -0.0718 0.1298)
OKLCH	oklch(79.78% 0.148 119)
XYZ	xyz(41.1968, 52.4191, 15.7306)
Luminance	0.5242 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3CA51 #6851CA

analogous

#CAA451 #B3CA51 #76CA51

triadic

#B3CA51 #51B3CA #CA51B3

tetradic

#B3CA51 #51CAA4 #6851CA #CA5176

square

#B3CA51 #51CAA4 #6851CA #CA5176

split-complementary

#B3CA51 #5176CA #A451CA

monochromatic

#6B7B25 #94AA34 #B3CA51 #C7D880 #DCE7AF

Accessibility & contrast

On white

1.83

#B3CA51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.48

#B3CA51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3CA51

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3CA51	#FFFFFF	#000000	##000000
##B3CA51	1.00	1.83	11.48	11.48
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.48	21.00	1.00	1.00
##000000	11.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C043

Deuteranopia (green-blind)

#D4C059

Tritanopia (blue-blind)

#BDC0B0

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #b3ca51;
/* rgb */ color: rgb(179, 202, 81);
/* oklch */ color: oklch(79.8% 0.148 119.0);

Tailwind

colors: {
  custom: {
    50: '#ccda87',
    500: '#b3ca51',
    950: '#000000',
  },
}

SCSS

$custom: #b3ca51;
$custom-light: #ccda87;
$custom-dark: #000000;

JSON

{
  "hex": "#b3ca51",
  "rgb": {
    "r": 179,
    "g": 202,
    "b": 81
  },
  "hsl": {
    "h": 71.405,
    "s": 53.304,
    "l": 55.49
  },
  "oklch": {
    "l": 0.79777,
    "c": 0.14831,
    "h": 119
  },
  "luminance": 0.52419
}

Semantic roles & 50–950 ramp

primary

#B3CA51

secondary

#493C83

accent

#4BDD67

background

#FEFEFC

surface

#FBFBF3

border

#D4D4CD

text

#14140C

muted

#83837F

Preview Lab

Preview with #B3CA51

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

Preview Lab → · Contrast checker → · Palette generator →