#B1F660#B1F660

#B1F660 is a very light, vivid yellow-green. Relative luminance 0.761; OKLCH L 89.8% C 0.193 H 130.4°. Best body text is #000000 at 16.22:1 contrast (WCAG AA passes).

Color values

HEX	#B1F660
RGB	rgb(177, 246, 96)
HSL	hsl(88, 89%, 67%)
HSV	hsv(88, 61%, 96%)
CMYK	cmyk(28%, 0%, 61%, 3.5%)
CIE-LAB	lab(89.91, -44.44, 63.57)
CIE-LCH	lch(89.91, 77.56, 124.95°)
OKLab	oklab(89.79% -0.125 0.1469)
OKLCH	oklch(89.79% 0.193 130.4)
XYZ	xyz(53.1981, 76.1017, 22.9503)
Luminance	0.7610 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 2.71

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1F660 #A560F6

analogous

#F6F060 #B1F660 #66F660

triadic

#B1F660 #60B1F6 #F660B1

tetradic

#B1F660 #60F6F0 #A560F6 #F66066

square

#B1F660 #60F6F0 #A560F6 #F66066

split-complementary

#B1F660 #6066F6 #F060F6

monochromatic

#76D00C #95F326 #B1F660 #CDF99A #EAFDD4

Accessibility & contrast

On white

1.29

#B1F660 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.22

#B1F660 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F660

16.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1F660	#FFFFFF	#000000	##000000
##B1F660	1.00	1.29	16.22	16.22
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.22	21.00	1.00	1.00
##000000	16.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE54E

Deuteranopia (green-blind)

#F7E06B

Tritanopia (blue-blind)

#B5ECD6

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #b1f660;
/* rgb */ color: rgb(177, 246, 96);
/* oklch */ color: oklch(89.8% 0.193 130.4);

Tailwind

colors: {
  custom: {
    50: '#ccf993',
    500: '#b1f660',
    950: '#000000',
  },
}

SCSS

$custom: #b1f660;
$custom-light: #ccf993;
$custom-dark: #000000;

JSON

{
  "hex": "#b1f660",
  "rgb": {
    "r": 177,
    "g": 246,
    "b": 96
  },
  "hsl": {
    "h": 87.6,
    "s": 89.286,
    "l": 67.059
  },
  "oklch": {
    "l": 0.89785,
    "c": 0.19289,
    "h": 130.4
  },
  "luminance": 0.76103
}

Semantic roles & 50–950 ramp

primary

#B1F660

secondary

#772FCB

accent

#00E66A

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B1F660

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

Preview Lab → · Contrast checker → · Palette generator →