#B5CA3D#B5CA3D

#B5CA3D is a light, vivid yellow. Relative luminance 0.524; OKLCH L 79.8% C 0.162 H 117.6°. Best body text is #000000 at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#B5CA3D
RGB	rgb(181, 202, 61)
HSL	hsl(69, 57%, 52%)
HSV	hsv(69, 70%, 79%)
CMYK	cmyk(10.4%, 0%, 69.8%, 20.8%)
CIE-LAB	lab(77.52, -25.25, 64.38)
CIE-LCH	lch(77.52, 69.16, 111.42°)
OKLab	oklab(79.76% -0.0753 0.1439)
OKLCH	oklch(79.76% 0.162 117.6)
XYZ	xyz(41.0198, 52.4022, 12.3677)
Luminance	0.5240 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5CA3D #523DCA

analogous

#CA993D #B5CA3D #6FCA3D

triadic

#B5CA3D #3DB5CA #CA3DB5

tetradic

#B5CA3D #3DCA99 #523DCA #CA3D6F

square

#B5CA3D #3DCA99 #523DCA #CA3D6F

split-complementary

#B5CA3D #3D6FCA #993DCA

monochromatic

#626E1E #8D9F2B #B5CA3D #C7D76D #DAE49D

Accessibility & contrast

On white

1.83

#B5CA3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.48

#B5CA3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5CA3D

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5CA3D	#FFFFFF	#000000	##000000
##B5CA3D	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)

#D7BF25

Deuteranopia (green-blind)

#D5C048

Tritanopia (blue-blind)

#C0BFAE

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #b5ca3d;
/* rgb */ color: rgb(181, 202, 61);
/* oklch */ color: oklch(79.8% 0.162 117.6);

Tailwind

colors: {
  custom: {
    50: '#ceda7b',
    500: '#b5ca3d',
    950: '#000000',
  },
}

SCSS

$custom: #b5ca3d;
$custom-light: #ceda7b;
$custom-dark: #000000;

JSON

{
  "hex": "#b5ca3d",
  "rgb": {
    "r": 181,
    "g": 202,
    "b": 61
  },
  "hsl": {
    "h": 68.936,
    "s": 57.085,
    "l": 51.569
  },
  "oklch": {
    "l": 0.79756,
    "c": 0.16237,
    "h": 117.6
  },
  "luminance": 0.52402
}

Semantic roles & 50–950 ramp

primary

#B5CA3D

secondary

#3E3378

accent

#47E05E

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B5CA3D

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

Preview Lab → · Contrast checker → · Palette generator →