#B5C73E#B5C73E

#B5C73E is a light, vivid yellow. Relative luminance 0.510; OKLCH L 79.1% C 0.158 H 116.6°. Best body text is #000000 at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#B5C73E
RGB	rgb(181, 199, 62)
HSL	hsl(68, 55%, 51%)
HSV	hsv(68, 69%, 78%)
CMYK	cmyk(9%, 0%, 68.8%, 22%)
CIE-LAB	lab(76.69, -23.74, 63.19)
CIE-LCH	lch(76.69, 67.50, 110.60°)
OKLab	oklab(79.09% -0.071 0.1415)
OKLCH	oklch(79.09% 0.158 116.6)
XYZ	xyz(40.3499, 51.0189, 12.2785)
Luminance	0.5102 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5C73E #503EC7

analogous

#C7943E #B5C73E #70C73E

triadic

#B5C73E #3EB5C7 #C73EB5

tetradic

#B5C73E #3EC794 #503EC7 #C73E70

square

#B5C73E #3EC794 #503EC7 #C73E70

split-complementary

#B5C73E #3E70C7 #943EC7

monochromatic

#616B1F #8C9B2D #B5C73E #C7D56D #D9E39D

Accessibility & contrast

On white

1.87

#B5C73E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.20

#B5C73E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5C73E

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5C73E	#FFFFFF	#000000	##000000
##B5C73E	1.00	1.87	11.20	11.20
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.20	21.00	1.00	1.00
##000000	11.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BD28

Deuteranopia (green-blind)

#D3BE49

Tritanopia (blue-blind)

#C0BCAC

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #b5c73e;
/* rgb */ color: rgb(181, 199, 62);
/* oklch */ color: oklch(79.1% 0.158 116.6);

Tailwind

colors: {
  custom: {
    50: '#ced77b',
    500: '#b5c73e',
    950: '#000000',
  },
}

SCSS

$custom: #b5c73e;
$custom-light: #ced77b;
$custom-dark: #000000;

JSON

{
  "hex": "#b5c73e",
  "rgb": {
    "r": 181,
    "g": 199,
    "b": 62
  },
  "hsl": {
    "h": 67.883,
    "s": 55.02,
    "l": 51.176
  },
  "oklch": {
    "l": 0.79091,
    "c": 0.15831,
    "h": 116.6
  },
  "luminance": 0.51018
}

Semantic roles & 50–950 ramp

primary

#B5C73E

secondary

#3D3475

accent

#49DE5D

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B5C73E

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

Preview Lab → · Contrast checker → · Palette generator →