#B5C545#B5C545

#B5C545 is a light, vivid yellow. Relative luminance 0.502; OKLCH L 78.7% C 0.151 H 116.1°. Best body text is #000000 at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#B5C545
RGB	rgb(181, 197, 69)
HSL	hsl(68, 52%, 52%)
HSV	hsv(68, 65%, 77%)
CMYK	cmyk(8.1%, 0%, 65%, 22.7%)
CIE-LAB	lab(76.18, -22.34, 59.94)
CIE-LCH	lch(76.18, 63.97, 110.44°)
OKLab	oklab(78.7% -0.0664 0.1358)
OKLCH	oklch(78.7% 0.151 116.1)
XYZ	xyz(40.0974, 50.1865, 13.2037)
Luminance	0.5019 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5C545 #5545C5

analogous

#C59545 #B5C545 #75C545

triadic

#B5C545 #45B5C5 #C545B5

tetradic

#B5C545 #45C595 #5545C5 #C54575

square

#B5C545 #45C595 #5545C5 #C54575

split-complementary

#B5C545 #4575C5 #9545C5

monochromatic

#646D22 #8F9C31 #B5C545 #C8D474 #DAE2A2

Accessibility & contrast

On white

1.90

#B5C545 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.04

#B5C545 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5C545

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5C545	#FFFFFF	#000000	##000000
##B5C545	1.00	1.90	11.04	11.04
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.04	21.00	1.00	1.00
##000000	11.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BB34

Deuteranopia (green-blind)

#D1BD4E

Tritanopia (blue-blind)

#C0BAAB

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #b5c545;
/* rgb */ color: rgb(181, 197, 69);
/* oklch */ color: oklch(78.7% 0.151 116.1);

Tailwind

colors: {
  custom: {
    50: '#ced67f',
    500: '#b5c545',
    950: '#000000',
  },
}

SCSS

$custom: #b5c545;
$custom-light: #ced67f;
$custom-dark: #000000;

JSON

{
  "hex": "#b5c545",
  "rgb": {
    "r": 181,
    "g": 197,
    "b": 69
  },
  "hsl": {
    "h": 67.5,
    "s": 52.459,
    "l": 52.157
  },
  "oklch": {
    "l": 0.787,
    "c": 0.15113,
    "h": 116.1
  },
  "luminance": 0.50186
}

Semantic roles & 50–950 ramp

primary

#B5C545

secondary

#3F3777

accent

#4CDC5E

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B5C545

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

Preview Lab → · Contrast checker → · Palette generator →