#B1F372#B1F372

#B1F372 is a very light, vivid yellow-green. Relative luminance 0.747; OKLCH L 89.3% C 0.174 H 131.6°. Best body text is #000000 at 15.93:1 contrast (WCAG AA passes).

Color values

HEX	#B1F372
RGB	rgb(177, 243, 114)
HSL	hsl(91, 84%, 70%)
HSV	hsv(91, 53%, 95%)
CMYK	cmyk(27.2%, 0%, 53.1%, 4.7%)
CIE-LAB	lab(89.23, -41.49, 54.98)
CIE-LCH	lch(89.23, 68.88, 127.04°)
OKLab	oklab(89.3% -0.1154 0.1302)
OKLCH	oklch(89.3% 0.174 131.6)
XYZ	xyz(53.2186, 74.6617, 27.5236)
Luminance	0.7466 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1F372 #B472F3

analogous

#F1F372 #B1F372 #72F374

triadic

#B1F372 #72B1F3 #F372B1

tetradic

#B1F372 #72F1F3 #B472F3 #F37472

square

#B1F372 #72F1F3 #B472F3 #F37472

split-complementary

#B1F372 #7472F3 #F372F1

monochromatic

#73D812 #92EE3A #B1F372 #D0F8AA #EFFDE3

Accessibility & contrast

On white

1.32

#B1F372 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.93

#B1F372 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F372

15.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1F372	#FFFFFF	#000000	##000000
##B1F372	1.00	1.32	15.93	15.93
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.93	21.00	1.00	1.00
##000000	15.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE366

Deuteranopia (green-blind)

#F3DE7A

Tritanopia (blue-blind)

#B3EAD6

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #b1f372;
/* rgb */ color: rgb(177, 243, 114);
/* oklch */ color: oklch(89.3% 0.174 131.6);

Tailwind

colors: {
  custom: {
    50: '#cbf79e',
    500: '#b1f372',
    950: '#000000',
  },
}

SCSS

$custom: #b1f372;
$custom-light: #cbf79e;
$custom-dark: #000000;

JSON

{
  "hex": "#b1f372",
  "rgb": {
    "r": 177,
    "g": 243,
    "b": 114
  },
  "hsl": {
    "h": 90.698,
    "s": 84.314,
    "l": 70
  },
  "oklch": {
    "l": 0.89296,
    "c": 0.174,
    "h": 131.6
  },
  "luminance": 0.74663
}

Semantic roles & 50–950 ramp

primary

#B1F372

secondary

#863CCD

accent

#05E175

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170F

muted

#838580

Preview Lab

Preview with #B1F372

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

Preview Lab → · Contrast checker → · Palette generator →