#B1F968#B1F968

#B1F968 is a very light, vivid yellow-green. Relative luminance 0.781; OKLCH L 90.6% C 0.190 H 131.4°. Best body text is #000000 at 16.62:1 contrast (WCAG AA passes).

Color values

HEX	#B1F968
RGB	rgb(177, 249, 104)
HSL	hsl(90, 92%, 69%)
HSV	hsv(90, 58%, 98%)
CMYK	cmyk(28.9%, 0%, 58.2%, 2.4%)
CIE-LAB	lab(90.82, -45.04, 61.23)
CIE-LCH	lch(90.82, 76.01, 126.34°)
OKLab	oklab(90.55% -0.126 0.1428)
OKLCH	oklch(90.55% 0.19 131.4)
XYZ	xyz(54.5052, 78.0963, 25.2964)
Luminance	0.7810 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 1.85

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1F968 #B068F9

analogous

#F9F968 #B1F968 #69F968

triadic

#B1F968 #68B1F9 #F968B1

tetradic

#B1F968 #68F9F9 #B068F9 #F96869

square

#B1F968 #68F9F9 #B068F9 #F96869

split-complementary

#B1F968 #6869F9 #F968F9

monochromatic

#74DE09 #93F72D #B1F968 #CFFBA3 #EEFEDE

Accessibility & contrast

On white

1.26

#B1F968 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.62

#B1F968 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F968

16.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1F968	#FFFFFF	#000000	##000000
##B1F968	1.00	1.26	16.62	16.62
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.62	21.00	1.00	1.00
##000000	16.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE858

Deuteranopia (green-blind)

#F9E372

Tritanopia (blue-blind)

#B4F0DA

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #b1f968;
/* rgb */ color: rgb(177, 249, 104);
/* oklch */ color: oklch(90.6% 0.190 131.4);

Tailwind

colors: {
  custom: {
    50: '#ccfb98',
    500: '#b1f968',
    950: '#000000',
  },
}

SCSS

$custom: #b1f968;
$custom-light: #ccfb98;
$custom-dark: #000000;

JSON

{
  "hex": "#b1f968",
  "rgb": {
    "r": 177,
    "g": 249,
    "b": 104
  },
  "hsl": {
    "h": 89.793,
    "s": 92.357,
    "l": 69.216
  },
  "oklch": {
    "l": 0.90553,
    "c": 0.19043,
    "h": 131.4
  },
  "luminance": 0.78098
}

Semantic roles & 50–950 ramp

primary

#B1F968

secondary

#8232D3

accent

#00E672

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B1F968

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

Preview Lab → · Contrast checker → · Palette generator →