#B1F169#B1F169

#B1F169 is a very light, vivid yellow-green. Relative luminance 0.733; OKLCH L 88.7% C 0.179 H 130.4°. Best body text is #000000 at 15.66:1 contrast (WCAG AA passes).

Color values

HEX	#B1F169
RGB	rgb(177, 241, 105)
HSL	hsl(88, 83%, 68%)
HSV	hsv(88, 56%, 95%)
CMYK	cmyk(26.6%, 0%, 56.4%, 5.5%)
CIE-LAB	lab(88.58, -41.48, 58.24)
CIE-LCH	lch(88.58, 71.50, 125.46°)
OKLab	oklab(88.74% -0.1161 0.1364)
OKLCH	oklch(88.74% 0.179 130.4)
XYZ	xyz(52.1361, 73.2763, 24.7587)
Luminance	0.7328 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1F169 #A969F1

analogous

#F1ED69 #B1F169 #6DF169

triadic

#B1F169 #69B1F1 #F169B1

tetradic

#B1F169 #69F1ED #A969F1 #F1696D

square

#B1F169 #69F1ED #A969F1 #F1696D

split-complementary

#B1F169 #696DF1 #ED69F1

monochromatic

#75CD13 #94EC31 #B1F169 #CEF6A1 #EBFBD9

Accessibility & contrast

On white

1.34

#B1F169 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.66

#B1F169 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F169

15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1F169	#FFFFFF	#000000	##000000
##B1F169	1.00	1.34	15.66	15.66
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.66	21.00	1.00	1.00
##000000	15.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE15B

Deuteranopia (green-blind)

#F2DD72

Tritanopia (blue-blind)

#B4E8D3

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #b1f169;
/* rgb */ color: rgb(177, 241, 105);
/* oklch */ color: oklch(88.7% 0.179 130.4);

Tailwind

colors: {
  custom: {
    50: '#cbf698',
    500: '#b1f169',
    950: '#000000',
  },
}

SCSS

$custom: #b1f169;
$custom-light: #cbf698;
$custom-dark: #000000;

JSON

{
  "hex": "#b1f169",
  "rgb": {
    "r": 177,
    "g": 241,
    "b": 105
  },
  "hsl": {
    "h": 88.235,
    "s": 82.927,
    "l": 67.843
  },
  "oklch": {
    "l": 0.88735,
    "c": 0.17915,
    "h": 130.4
  },
  "luminance": 0.73278
}

Semantic roles & 50–950 ramp

primary

#B1F169

secondary

#7B35C9

accent

#06DF6C

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B1F169

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

Preview Lab → · Contrast checker → · Palette generator →