#B5F55E#B5F55E

#B5F55E is a very light, vivid yellow-green. Relative luminance 0.759; OKLCH L 89.8% C 0.191 H 129.1°. Best body text is #000000 at 16.19:1 contrast (WCAG AA passes).

Color values

HEX	#B5F55E
RGB	rgb(181, 245, 94)
HSL	hsl(85, 88%, 66%)
HSV	hsv(85, 62%, 96%)
CMYK	cmyk(26.1%, 0%, 61.6%, 3.9%)
CIE-LAB	lab(89.83, -42.74, 64.37)
CIE-LCH	lch(89.83, 77.27, 123.58°)
OKLab	oklab(89.78% -0.1207 0.1483)
OKLCH	oklch(89.78% 0.191 129.1)
XYZ	xyz(53.7286, 75.9354, 22.4138)
Luminance	0.7594 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5F55E #9E5EF5

analogous

#F5E95E #B5F55E #6AF55E

triadic

#B5F55E #5EB5F5 #F55EB5

tetradic

#B5F55E #5EF5E9 #9E5EF5 #F55E6A

square

#B5F55E #5EF5E9 #9E5EF5 #F55E6A

split-complementary

#B5F55E #5E6AF5 #E95EF5

monochromatic

#7BCC0D #9BF124 #B5F55E #CFF998 #EAFCD1

Accessibility & contrast

On white

1.30

#B5F55E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.19

#B5F55E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5F55E

16.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5F55E	#FFFFFF	#000000	##000000
##B5F55E	1.00	1.30	16.19	16.19
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.19	21.00	1.00	1.00
##000000	16.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE54C

Deuteranopia (green-blind)

#F7E069

Tritanopia (blue-blind)

#BAEBD5

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #b5f55e;
/* rgb */ color: rgb(181, 245, 94);
/* oklch */ color: oklch(89.8% 0.191 129.1);

Tailwind

colors: {
  custom: {
    50: '#cff891',
    500: '#b5f55e',
    950: '#000000',
  },
}

SCSS

$custom: #b5f55e;
$custom-light: #cff891;
$custom-dark: #000000;

JSON

{
  "hex": "#b5f55e",
  "rgb": {
    "r": 181,
    "g": 245,
    "b": 94
  },
  "hsl": {
    "h": 85.43,
    "s": 88.304,
    "l": 66.471
  },
  "oklch": {
    "l": 0.89775,
    "c": 0.19124,
    "h": 129.1
  },
  "luminance": 0.75937
}

Semantic roles & 50–950 ramp

primary

#B5F55E

secondary

#702FC8

accent

#01E561

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B5F55E

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

Preview Lab → · Contrast checker → · Palette generator →