#B5CA43#B5CA43

#B5CA43 is a light, vivid yellow. Relative luminance 0.525; OKLCH L 79.8% C 0.158 H 117.8°. Best body text is #000000 at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#B5CA43
RGB	rgb(181, 202, 67)
HSL	hsl(69, 56%, 53%)
HSV	hsv(69, 67%, 79%)
CMYK	cmyk(10.4%, 0%, 66.8%, 20.8%)
CIE-LAB	lab(77.56, -24.91, 62.16)
CIE-LCH	lch(77.56, 66.96, 111.83°)
OKLab	oklab(79.8% -0.0737 0.1401)
OKLCH	oklch(79.8% 0.158 117.8)
XYZ	xyz(41.1905, 52.4705, 13.2670)
Luminance	0.5247 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5CA43 #5843CA

analogous

#CA9B43 #B5CA43 #72CA43

triadic

#B5CA43 #43B5CA #CA43B5

tetradic

#B5CA43 #43CA9B #5843CA #CA4372

square

#B5CA43 #43CA9B #5843CA #CA4372

split-complementary

#B5CA43 #4372CA #9B43CA

monochromatic

#667220 #90A22E #B5CA43 #C8D773 #DBE5A2

Accessibility & contrast

On white

1.83

#B5CA43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.49

#B5CA43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5CA43

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5CA43	#FFFFFF	#000000	##000000
##B5CA43	1.00	1.83	11.49	11.49
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.49	21.00	1.00	1.00
##000000	11.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF2F

Deuteranopia (green-blind)

#D5C04D

Tritanopia (blue-blind)

#C0BFAF

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #b5ca43;
/* rgb */ color: rgb(181, 202, 67);
/* oklch */ color: oklch(79.8% 0.158 117.8);

Tailwind

colors: {
  custom: {
    50: '#ceda7e',
    500: '#b5ca43',
    950: '#000000',
  },
}

SCSS

$custom: #b5ca43;
$custom-light: #ceda7e;
$custom-dark: #000000;

JSON

{
  "hex": "#b5ca43",
  "rgb": {
    "r": 181,
    "g": 202,
    "b": 67
  },
  "hsl": {
    "h": 69.333,
    "s": 56.017,
    "l": 52.745
  },
  "oklch": {
    "l": 0.79801,
    "c": 0.15835,
    "h": 117.8
  },
  "luminance": 0.5247
}

Semantic roles & 50–950 ramp

primary

#B5CA43

secondary

#41367B

accent

#48DF60

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B5CA43

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

Preview Lab → · Contrast checker → · Palette generator →