#B5F161#B5F161

#B5F161 is a very light, vivid yellow-green. Relative luminance 0.736; OKLCH L 88.9% C 0.184 H 128.7°. Best body text is #000000 at 15.72:1 contrast (WCAG AA passes).

Color values

HEX	#B5F161
RGB	rgb(181, 241, 97)
HSL	hsl(85, 84%, 66%)
HSV	hsv(85, 60%, 95%)
CMYK	cmyk(24.9%, 0%, 59.8%, 5.5%)
CIE-LAB	lab(88.73, -40.74, 61.91)
CIE-LCH	lch(88.73, 74.12, 123.35°)
OKLab	oklab(88.89% -0.1149 0.1435)
OKLCH	oklch(88.89% 0.184 128.7)
XYZ	xyz(52.6688, 73.5963, 22.7376)
Luminance	0.7360 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 3.59

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5F161 #9D61F1

analogous

#F1E561 #B5F161 #6DF161

triadic

#B5F161 #61B5F1 #F161B5

tetradic

#B5F161 #61F1E5 #9D61F1 #F1616D

square

#B5F161 #61F1E5 #9D61F1 #F1616D

split-complementary

#B5F161 #616DF1 #E561F1

monochromatic

#7BC612 #9BEC29 #B5F161 #CFF699 #EAFBD1

Accessibility & contrast

On white

1.34

#B5F161 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.72

#B5F161 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5F161

15.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5F161	#FFFFFF	#000000	##000000
##B5F161	1.00	1.34	15.72	15.72
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.72	21.00	1.00	1.00
##000000	15.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE151

Deuteranopia (green-blind)

#F3DD6B

Tritanopia (blue-blind)

#BAE7D2

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #b5f161;
/* rgb */ color: rgb(181, 241, 97);
/* oklch */ color: oklch(88.9% 0.184 128.7);

Tailwind

colors: {
  custom: {
    50: '#cef693',
    500: '#b5f161',
    950: '#000000',
  },
}

SCSS

$custom: #b5f161;
$custom-light: #cef693;
$custom-dark: #000000;

JSON

{
  "hex": "#b5f161",
  "rgb": {
    "r": 181,
    "g": 241,
    "b": 97
  },
  "hsl": {
    "h": 85,
    "s": 83.721,
    "l": 66.275
  },
  "oklch": {
    "l": 0.88893,
    "c": 0.18383,
    "h": 128.7
  },
  "luminance": 0.73597
}

Semantic roles & 50–950 ramp

primary

#B5F161

secondary

#6F33C3

accent

#05E061

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B5F161

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

Preview Lab → · Contrast checker → · Palette generator →