#B1F272#B1F272

#B1F272 is a very light, vivid yellow-green. Relative luminance 0.741; OKLCH L 89.1% C 0.173 H 131.4°. Best body text is #000000 at 15.81:1 contrast (WCAG AA passes).

Color values

HEX	#B1F272
RGB	rgb(177, 242, 114)
HSL	hsl(90, 83%, 70%)
HSV	hsv(90, 53%, 95%)
CMYK	cmyk(26.9%, 0%, 52.9%, 5.1%)
CIE-LAB	lab(88.95, -41.05, 54.65)
CIE-LCH	lch(88.95, 68.35, 126.91°)
OKLab	oklab(89.07% -0.1142 0.1295)
OKLCH	oklch(89.07% 0.173 131.4)
XYZ	xyz(52.9202, 74.0648, 27.4241)
Luminance	0.7407 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1F272 #B372F2

analogous

#F1F272 #B1F272 #72F273

triadic

#B1F272 #72B1F2 #F272B1

tetradic

#B1F272 #72F1F2 #B372F2 #F27372

square

#B1F272 #72F1F2 #B372F2 #F27372

split-complementary

#B1F272 #7372F2 #F272F1

monochromatic

#73D614 #92ED3A #B1F272 #D0F7AA #EFFCE2

Accessibility & contrast

On white

1.33

#B1F272 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.81

#B1F272 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F272

15.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1F272	#FFFFFF	#000000	##000000
##B1F272	1.00	1.33	15.81	15.81
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.81	21.00	1.00	1.00
##000000	15.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE366

Deuteranopia (green-blind)

#F2DE7A

Tritanopia (blue-blind)

#B4E9D5

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #b1f272;
/* rgb */ color: rgb(177, 242, 114);
/* oklch */ color: oklch(89.1% 0.173 131.4);

Tailwind

colors: {
  custom: {
    50: '#cbf69e',
    500: '#b1f272',
    950: '#000000',
  },
}

SCSS

$custom: #b1f272;
$custom-light: #cbf69e;
$custom-dark: #000000;

JSON

{
  "hex": "#b1f272",
  "rgb": {
    "r": 177,
    "g": 242,
    "b": 114
  },
  "hsl": {
    "h": 90.469,
    "s": 83.117,
    "l": 69.804
  },
  "oklch": {
    "l": 0.89068,
    "c": 0.17266,
    "h": 131.4
  },
  "luminance": 0.74066
}

Semantic roles & 50–950 ramp

primary

#B1F272

secondary

#853DCC

accent

#06E074

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170F

muted

#838580

Preview Lab

Preview with #B1F272

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

Preview Lab → · Contrast checker → · Palette generator →