#B5D544#B5D544

#B5D544 is a very light, vivid yellow-green. Relative luminance 0.578; OKLCH L 82.3% C 0.171 H 121.1°. Best body text is #000000 at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#B5D544
RGB	rgb(181, 213, 68)
HSL	hsl(73, 63%, 55%)
HSV	hsv(73, 68%, 84%)
CMYK	cmyk(15%, 0%, 68.1%, 16.5%)
CIE-LAB	lab(80.64, -30.09, 64.92)
CIE-LCH	lch(80.64, 71.56, 114.87°)
OKLab	oklab(82.28% -0.088 0.1461)
OKLCH	oklch(82.28% 0.171 121.1)
XYZ	xyz(43.8943, 57.8297, 14.3175)
Luminance	0.5783 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5D544 #6444D5

analogous

#D5AC44 #B5D544 #6DD544

triadic

#B5D544 #44B5D5 #D544B5

tetradic

#B5D544 #44D5AC #6444D5 #D5446D

square

#B5D544 #44D5AC #6444D5 #D5446D

split-complementary

#B5D544 #446DD5 #AC44D5

monochromatic

#6B821D #95B328 #B5D544 #C9E076 #DDEBA8

Accessibility & contrast

On white

1.67

#B5D544 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.57

#B5D544 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5D544

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5D544	#FFFFFF	#000000	##000000
##B5D544	1.00	1.67	12.57	12.57
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.57	21.00	1.00	1.00
##000000	12.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C92E

Deuteranopia (green-blind)

#DEC84F

Tritanopia (blue-blind)

#BFCAB8

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #b5d544;
/* rgb */ color: rgb(181, 213, 68);
/* oklch */ color: oklch(82.3% 0.171 121.1);

Tailwind

colors: {
  custom: {
    50: '#cee280',
    500: '#b5d544',
    950: '#000000',
  },
}

SCSS

$custom: #b5d544;
$custom-light: #cee280;
$custom-dark: #000000;

JSON

{
  "hex": "#b5d544",
  "rgb": {
    "r": 181,
    "g": 213,
    "b": 68
  },
  "hsl": {
    "h": 73.241,
    "s": 63.319,
    "l": 55.098
  },
  "oklch": {
    "l": 0.82284,
    "c": 0.17056,
    "h": 121.1
  },
  "luminance": 0.5783
}

Semantic roles & 50–950 ramp

primary

#B5D544

secondary

#473589

accent

#41E666

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B5D544

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

Preview Lab → · Contrast checker → · Palette generator →