#B1F765#B1F765

#B1F765 is a very light, vivid yellow-green. Relative luminance 0.768; OKLCH L 90.1% C 0.190 H 130.9°. Best body text is #000000 at 16.36:1 contrast (WCAG AA passes).

Color values

HEX	#B1F765
RGB	rgb(177, 247, 101)
HSL	hsl(89, 90%, 68%)
HSV	hsv(89, 59%, 97%)
CMYK	cmyk(28.3%, 0%, 59.1%, 3.1%)
CIE-LAB	lab(90.23, -44.45, 61.84)
CIE-LCH	lch(90.23, 76.16, 125.71°)
OKLab	oklab(90.06% -0.1246 0.1438)
OKLCH	oklch(90.06% 0.19 130.9)
XYZ	xyz(53.7406, 76.8067, 24.3031)
Luminance	0.7681 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 2.19

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1F765 #AB65F7

analogous

#F7F465 #B1F765 #68F765

triadic

#B1F765 #65B1F7 #F765B1

tetradic

#B1F765 #65F7F4 #AB65F7 #F76568

square

#B1F765 #65F7F4 #AB65F7 #F76568

split-complementary

#B1F765 #6568F7 #F465F7

monochromatic

#75D60B #94F42B #B1F765 #CEFA9F #ECFDD9

Accessibility & contrast

On white

1.28

#B1F765 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.36

#B1F765 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F765

16.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1F765	#FFFFFF	#000000	##000000
##B1F765	1.00	1.28	16.36	16.36
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.36	21.00	1.00	1.00
##000000	16.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE655

Deuteranopia (green-blind)

#F7E170

Tritanopia (blue-blind)

#B4EDD8

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #b1f765;
/* rgb */ color: rgb(177, 247, 101);
/* oklch */ color: oklch(90.1% 0.190 130.9);

Tailwind

colors: {
  custom: {
    50: '#ccfa96',
    500: '#b1f765',
    950: '#000000',
  },
}

SCSS

$custom: #b1f765;
$custom-light: #ccfa96;
$custom-dark: #000000;

JSON

{
  "hex": "#b1f765",
  "rgb": {
    "r": 177,
    "g": 247,
    "b": 101
  },
  "hsl": {
    "h": 88.767,
    "s": 90.123,
    "l": 68.235
  },
  "oklch": {
    "l": 0.90064,
    "c": 0.19026,
    "h": 130.9
  },
  "luminance": 0.76808
}

Semantic roles & 50–950 ramp

primary

#B1F765

secondary

#7D30D0

accent

#00E66E

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B1F765

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

Preview Lab → · Contrast checker → · Palette generator →