#B5D558#B5D558

#B5D558 is a very light, vivid yellow-green. Relative luminance 0.581; OKLCH L 82.5% C 0.155 H 122.0°. Best body text is #000000 at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#B5D558
RGB	rgb(181, 213, 88)
HSL	hsl(75, 60%, 59%)
HSV	hsv(75, 59%, 84%)
CMYK	cmyk(15%, 0%, 58.7%, 16.5%)
CIE-LAB	lab(80.80, -28.68, 56.94)
CIE-LCH	lch(80.80, 63.75, 116.74°)
OKLab	oklab(82.46% -0.0823 0.1319)
OKLCH	oklch(82.46% 0.155 122)
XYZ	xyz(44.6122, 58.1168, 18.0980)
Luminance	0.5812 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5D558 #7858D5

analogous

#D5B758 #B5D558 #77D558

triadic

#B5D558 #58B5D5 #D558B5

tetradic

#B5D558 #58D5B7 #7858D5 #D55877

square

#B5D558 #58D5B7 #7858D5 #D55877

split-complementary

#B5D558 #5877D5 #B758D5

monochromatic

#738F24 #9BC030 #B5D558 #CBE189 #E0EEBA

Accessibility & contrast

On white

1.66

#B5D558 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.62

#B5D558 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5D558

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5D558	#FFFFFF	#000000	##000000
##B5D558	1.00	1.66	12.62	12.62
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.62	21.00	1.00	1.00
##000000	12.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C94A

Deuteranopia (green-blind)

#DDC960

Tritanopia (blue-blind)

#BDCBBA

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #b5d558;
/* rgb */ color: rgb(181, 213, 88);
/* oklch */ color: oklch(82.5% 0.155 122.0);

Tailwind

colors: {
  custom: {
    50: '#cee28c',
    500: '#b5d558',
    950: '#000000',
  },
}

SCSS

$custom: #b5d558;
$custom-light: #cee28c;
$custom-dark: #000000;

JSON

{
  "hex": "#b5d558",
  "rgb": {
    "r": 181,
    "g": 213,
    "b": 88
  },
  "hsl": {
    "h": 75.36,
    "s": 59.809,
    "l": 59.02
  },
  "oklch": {
    "l": 0.82464,
    "c": 0.15541,
    "h": 122
  },
  "luminance": 0.58117
}

Semantic roles & 50–950 ramp

primary

#B5D558

secondary

#533D94

accent

#45E36D

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14150C

muted

#83847F

Preview Lab

Preview with #B5D558

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

Preview Lab → · Contrast checker → · Palette generator →