#B1F567#B1F567

#B1F567 is a very light, vivid yellow-green. Relative luminance 0.756; OKLCH L 89.6% C 0.186 H 130.8°. Best body text is #000000 at 16.13:1 contrast (WCAG AA passes).

Color values

HEX	#B1F567
RGB	rgb(177, 245, 103)
HSL	hsl(89, 88%, 68%)
HSV	hsv(89, 58%, 96%)
CMYK	cmyk(27.8%, 0%, 58%, 3.9%)
CIE-LAB	lab(89.69, -43.41, 60.37)
CIE-LCH	lch(89.69, 74.35, 125.72°)
OKLab	oklab(89.63% -0.1216 0.1408)
OKLCH	oklch(89.63% 0.186 130.8)
XYZ	xyz(53.2315, 75.6297, 24.6227)
Luminance	0.7563 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1F567 #AB67F5

analogous

#F5F267 #B1F567 #6AF567

triadic

#B1F567 #67B1F5 #F567B1

tetradic

#B1F567 #67F5F2 #AB67F5 #F5676A

square

#B1F567 #67F5F2 #AB67F5 #F5676A

split-complementary

#B1F567 #676AF5 #F267F5

monochromatic

#75D40E #94F12E #B1F567 #CEF9A0 #ECFDDA

Accessibility & contrast

On white

1.30

#B1F567 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.13

#B1F567 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F567

16.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1F567	#FFFFFF	#000000	##000000
##B1F567	1.00	1.30	16.13	16.13
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.13	21.00	1.00	1.00
##000000	16.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE558

Deuteranopia (green-blind)

#F5E071

Tritanopia (blue-blind)

#B4ECD6

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #b1f567;
/* rgb */ color: rgb(177, 245, 103);
/* oklch */ color: oklch(89.6% 0.186 130.8);

Tailwind

colors: {
  custom: {
    50: '#ccf997',
    500: '#b1f567',
    950: '#000000',
  },
}

SCSS

$custom: #b1f567;
$custom-light: #ccf997;
$custom-dark: #000000;

JSON

{
  "hex": "#b1f567",
  "rgb": {
    "r": 177,
    "g": 245,
    "b": 103
  },
  "hsl": {
    "h": 88.732,
    "s": 87.654,
    "l": 68.235
  },
  "oklch": {
    "l": 0.89627,
    "c": 0.18605,
    "h": 130.8
  },
  "luminance": 0.75631
}

Semantic roles & 50–950 ramp

primary

#B1F567

secondary

#7D32CE

accent

#01E46E

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B1F567

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

Preview Lab → · Contrast checker → · Palette generator →