#B1E660#B1E660

#B1E660 is a very light, vivid yellow-green. Relative luminance 0.668; OKLCH L 86.1% C 0.172 H 127.8°. Best body text is #000000 at 14.36:1 contrast (WCAG AA passes).

Color values

HEX	#B1E660
RGB	rgb(177, 230, 96)
HSL	hsl(84, 73%, 64%)
HSV	hsv(84, 58%, 90%)
CMYK	cmyk(23%, 0%, 58.3%, 9.8%)
CIE-LAB	lab(85.39, -37.39, 58.54)
CIE-LCH	lch(85.39, 69.46, 122.57°)
OKLab	oklab(86.13% -0.1055 0.1362)
OKLCH	oklch(86.13% 0.172 127.8)
XYZ	xyz(48.5395, 66.7844, 21.3974)
Luminance	0.6679 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1E660 #9560E6

analogous

#E6D860 #B1E660 #6EE660

triadic

#B1E660 #60B1E6 #E660B1

tetradic

#B1E660 #60E6D8 #9560E6 #E6606E

square

#B1E660 #60E6D8 #9560E6 #E6606E

split-complementary

#B1E660 #606EE6 #D860E6

monochromatic

#75B01C #97DE2B #B1E660 #CBEE95 #E5F7CA

Accessibility & contrast

On white

1.46

#B1E660 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.36

#B1E660 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E660

14.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1E660	#FFFFFF	#000000	##000000
##B1E660	1.00	1.46	14.36	14.36
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.36	21.00	1.00	1.00
##000000	14.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D851

Deuteranopia (green-blind)

#E9D469

Tritanopia (blue-blind)

#B6DCC9

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #b1e660;
/* rgb */ color: rgb(177, 230, 96);
/* oklch */ color: oklch(86.1% 0.172 127.8);

Tailwind

colors: {
  custom: {
    50: '#cbee92',
    500: '#b1e660',
    950: '#000000',
  },
}

SCSS

$custom: #b1e660;
$custom-light: #cbee92;
$custom-dark: #000000;

JSON

{
  "hex": "#b1e660",
  "rgb": {
    "r": 177,
    "g": 230,
    "b": 96
  },
  "hsl": {
    "h": 83.731,
    "s": 72.826,
    "l": 63.922
  },
  "oklch": {
    "l": 0.86129,
    "c": 0.1723,
    "h": 127.8
  },
  "luminance": 0.66785
}

Semantic roles & 50–950 ramp

primary

#B1E660

secondary

#6939B1

accent

#11D55E

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14160D

muted

#83857F

Preview Lab

Preview with #B1E660

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

Preview Lab → · Contrast checker → · Palette generator →