#B5E558#B5E558

#B5E558 is a very light, vivid yellow-green. Relative luminance 0.666; OKLCH L 86.1% C 0.176 H 125.9°. Best body text is #000000 at 14.31:1 contrast (WCAG AA passes).

Color values

HEX	#B5E558
RGB	rgb(181, 229, 88)
HSL	hsl(80, 73%, 62%)
HSV	hsv(80, 62%, 90%)
CMYK	cmyk(21%, 0%, 61.6%, 10.2%)
CIE-LAB	lab(85.28, -36.10, 61.88)
CIE-LCH	lch(85.28, 71.64, 120.26°)
OKLab	oklab(86.08% -0.1029 0.1424)
OKLCH	oklch(86.08% 0.176 125.9)
XYZ	xyz(48.8369, 66.5663, 19.5063)
Luminance	0.6657 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5E558 #8858E5

analogous

#E5CF58 #B5E558 #6EE558

triadic

#B5E558 #58B5E5 #E558B5

tetradic

#B5E558 #58E5CF #8858E5 #E5586E

square

#B5E558 #58E5CF #8858E5 #E5586E

split-complementary

#B5E558 #586EE5 #CF58E5

monochromatic

#78A81A #9EDD23 #B5E558 #CCED8D #E4F5C2

Accessibility & contrast

On white

1.47

#B5E558 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.31

#B5E558 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5E558

14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5E558	#FFFFFF	#000000	##000000
##B5E558	1.00	1.47	14.31	14.31
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.31	21.00	1.00	1.00
##000000	14.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D747

Deuteranopia (green-blind)

#EAD462

Tritanopia (blue-blind)

#BCDBC7

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #b5e558;
/* rgb */ color: rgb(181, 229, 88);
/* oklch */ color: oklch(86.1% 0.176 125.9);

Tailwind

colors: {
  custom: {
    50: '#ceed8d',
    500: '#b5e558',
    950: '#000000',
  },
}

SCSS

$custom: #b5e558;
$custom-light: #ceed8d;
$custom-dark: #000000;

JSON

{
  "hex": "#b5e558",
  "rgb": {
    "r": 181,
    "g": 229,
    "b": 88
  },
  "hsl": {
    "h": 80.426,
    "s": 73.057,
    "l": 62.157
  },
  "oklch": {
    "l": 0.86079,
    "c": 0.17564,
    "h": 125.9
  },
  "luminance": 0.66567
}

Semantic roles & 50–950 ramp

primary

#B5E558

secondary

#5E37AA

accent

#10D553

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#14160D

muted

#83847F

Preview Lab

Preview with #B5E558

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

Preview Lab → · Contrast checker → · Palette generator →