#B5C03E#B5C03E

#B5C03E is a light, vivid yellow. Relative luminance 0.479; OKLCH L 77.5% C 0.150 H 114.1°. Best body text is #000000 at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#B5C03E
RGB	rgb(181, 192, 62)
HSL	hsl(65, 51%, 50%)
HSV	hsv(65, 68%, 75%)
CMYK	cmyk(5.7%, 0%, 67.7%, 24.7%)
CIE-LAB	lab(74.74, -20.30, 61.23)
CIE-LCH	lch(74.74, 64.50, 108.35°)
OKLab	oklab(77.53% -0.0614 0.1374)
OKLCH	oklch(77.53% 0.15 114.1)
XYZ	xyz(38.7762, 47.8716, 11.7540)
Luminance	0.4787 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5C03E #493EC0

analogous

#C08A3E #B5C03E #74C03E

triadic

#B5C03E #3EB5C0 #C03EB5

tetradic

#B5C03E #3EC08A #493EC0 #C03E74

square

#B5C03E #3EC08A #493EC0 #C03E74

split-complementary

#B5C03E #3E74C0 #8A3EC0

monochromatic

#5E6320 #89922F #B5C03E #C7CF6C #D9DE9A

Accessibility & contrast

On white

1.99

#B5C03E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.57

#B5C03E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5C03E

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5C03E	#FFFFFF	#000000	##000000
##B5C03E	1.00	1.99	10.57	10.57
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.57	21.00	1.00	1.00
##000000	10.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB72A

Deuteranopia (green-blind)

#CDB947

Tritanopia (blue-blind)

#C1B5A6

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #b5c03e;
/* rgb */ color: rgb(181, 192, 62);
/* oklch */ color: oklch(77.5% 0.150 114.1);

Tailwind

colors: {
  custom: {
    50: '#ced27b',
    500: '#b5c03e',
    950: '#000000',
  },
}

SCSS

$custom: #b5c03e;
$custom-light: #ced27b;
$custom-dark: #000000;

JSON

{
  "hex": "#b5c03e",
  "rgb": {
    "r": 181,
    "g": 192,
    "b": 62
  },
  "hsl": {
    "h": 65.077,
    "s": 51.181,
    "l": 49.804
  },
  "oklch": {
    "l": 0.7753,
    "c": 0.15048,
    "h": 114.1
  },
  "luminance": 0.47871
}

Semantic roles & 50–950 ramp

primary

#B5C03E

secondary

#948FCA

accent

#4DDB59

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#14140A

muted

#83827C

Preview Lab

Preview with #B5C03E

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

Preview Lab → · Contrast checker → · Palette generator →