#B5E661#B5E661

#B5E661 is a very light, vivid yellow-green. Relative luminance 0.673; OKLCH L 86.4% C 0.170 H 126.7°. Best body text is #000000 at 14.46:1 contrast (WCAG AA passes).

Color values

HEX	#B5E661
RGB	rgb(181, 230, 97)
HSL	hsl(82, 73%, 64%)
HSV	hsv(82, 58%, 90%)
CMYK	cmyk(21.3%, 0%, 57.8%, 9.8%)
CIE-LAB	lab(85.64, -35.82, 58.45)
CIE-LCH	lch(85.64, 68.56, 121.50°)
OKLab	oklab(86.4% -0.1013 0.1361)
OKLCH	oklch(86.4% 0.17 126.7)
XYZ	xyz(49.5105, 67.2797, 21.6848)
Luminance	0.6728 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5E661 #9261E6

analogous

#E6D561 #B5E661 #73E661

triadic

#B5E661 #61B5E6 #E661B5

tetradic

#B5E661 #61E6D5 #9261E6 #E66173

square

#B5E661 #61E6D5 #9261E6 #E66173

split-complementary

#B5E661 #6173E6 #D561E6

monochromatic

#7AB11C #9CDE2C #B5E661 #CEEE96 #E6F7CB

Accessibility & contrast

On white

1.45

#B5E661 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.46

#B5E661 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5E661

14.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5E661	#FFFFFF	#000000	##000000
##B5E661	1.00	1.45	14.46	14.46
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.46	21.00	1.00	1.00
##000000	14.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D853

Deuteranopia (green-blind)

#EAD56A

Tritanopia (blue-blind)

#BBDCC9

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #b5e661;
/* rgb */ color: rgb(181, 230, 97);
/* oklch */ color: oklch(86.4% 0.170 126.7);

Tailwind

colors: {
  custom: {
    50: '#ceee92',
    500: '#b5e661',
    950: '#000000',
  },
}

SCSS

$custom: #b5e661;
$custom-light: #ceee92;
$custom-dark: #000000;

JSON

{
  "hex": "#b5e661",
  "rgb": {
    "r": 181,
    "g": 230,
    "b": 97
  },
  "hsl": {
    "h": 82.105,
    "s": 72.678,
    "l": 64.118
  },
  "oklch": {
    "l": 0.86396,
    "c": 0.16964,
    "h": 126.7
  },
  "luminance": 0.6728
}

Semantic roles & 50–950 ramp

primary

#B5E661

secondary

#663AB1

accent

#11D559

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14160D

muted

#83857F

Preview Lab

Preview with #B5E661

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

Preview Lab → · Contrast checker → · Palette generator →