#B5DE58#B5DE58

#B5DE58 is a very light, vivid yellow-green. Relative luminance 0.628; OKLCH L 84.5% C 0.167 H 124.3°. Best body text is #000000 at 13.55:1 contrast (WCAG AA passes).

Color values

HEX	#B5DE58
RGB	rgb(181, 222, 88)
HSL	hsl(78, 67%, 61%)
HSV	hsv(78, 60%, 87%)
CMYK	cmyk(18.5%, 0%, 60.4%, 12.9%)
CIE-LAB	lab(83.32, -32.89, 59.73)
CIE-LCH	lch(83.32, 68.19, 118.84°)
OKLab	oklab(84.49% -0.094 0.1378)
OKLCH	oklch(84.49% 0.167 124.3)
XYZ	xyz(46.9390, 62.7705, 18.8736)
Luminance	0.6277 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5DE58 #8158DE

analogous

#DEC458 #B5DE58 #72DE58

triadic

#B5DE58 #58B5DE #DE58B5

tetradic

#B5DE58 #58DEC4 #8158DE #DE5872

square

#B5DE58 #58DEC4 #8158DE #DE5872

split-complementary

#B5DE58 #5872DE #C458DE

monochromatic

#769D1F #9DD029 #B5DE58 #CCE88B #E2F2BE

Accessibility & contrast

On white

1.55

#B5DE58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.55

#B5DE58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5DE58

13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5DE58	#FFFFFF	#000000	##000000
##B5DE58	1.00	1.55	13.55	13.55
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.55	21.00	1.00	1.00
##000000	13.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD149

Deuteranopia (green-blind)

#E4CF61

Tritanopia (blue-blind)

#BDD4C2

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #b5de58;
/* rgb */ color: rgb(181, 222, 88);
/* oklch */ color: oklch(84.5% 0.167 124.3);

Tailwind

colors: {
  custom: {
    50: '#cee88c',
    500: '#b5de58',
    950: '#000000',
  },
}

SCSS

$custom: #b5de58;
$custom-light: #cee88c;
$custom-dark: #000000;

JSON

{
  "hex": "#b5de58",
  "rgb": {
    "r": 181,
    "g": 222,
    "b": 88
  },
  "hsl": {
    "h": 78.358,
    "s": 67,
    "l": 60.784
  },
  "oklch": {
    "l": 0.84494,
    "c": 0.1668,
    "h": 124.3
  },
  "luminance": 0.62771
}

Semantic roles & 50–950 ramp

primary

#B5DE58

secondary

#593AA0

accent

#17CF4F

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B5DE58

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

Preview Lab → · Contrast checker → · Palette generator →