#B1F36E#B1F36E

#B1F36E is a very light, vivid yellow-green. Relative luminance 0.746; OKLCH L 89.2% C 0.178 H 131.2°. Best body text is #000000 at 15.91:1 contrast (WCAG AA passes).

Color values

HEX	#B1F36E
RGB	rgb(177, 243, 110)
HSL	hsl(90, 85%, 69%)
HSV	hsv(90, 55%, 95%)
CMYK	cmyk(27.2%, 0%, 54.7%, 4.7%)
CIE-LAB	lab(89.19, -41.88, 56.73)
CIE-LCH	lch(89.19, 70.52, 126.44°)
OKLab	oklab(89.25% -0.1168 0.1337)
OKLCH	oklch(89.25% 0.178 131.2)
XYZ	xyz(52.9959, 74.5726, 26.3506)
Luminance	0.7457 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1F36E #B06EF3

analogous

#F3F26E #B1F36E #6FF36E

triadic

#B1F36E #6EB1F3 #F36EB1

tetradic

#B1F36E #6EF3F2 #B06EF3 #F36E6F

square

#B1F36E #6EF3F2 #B06EF3 #F36E6F

split-complementary

#B1F36E #6E6FF3 #F26EF3

monochromatic

#74D512 #93EE35 #B1F36E #CFF8A7 #EEFCDF

Accessibility & contrast

On white

1.32

#B1F36E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.91

#B1F36E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F36E

15.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1F36E	#FFFFFF	#000000	##000000
##B1F36E	1.00	1.32	15.91	15.91
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.91	21.00	1.00	1.00
##000000	15.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE361

Deuteranopia (green-blind)

#F3DE77

Tritanopia (blue-blind)

#B4EAD6

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #b1f36e;
/* rgb */ color: rgb(177, 243, 110);
/* oklch */ color: oklch(89.2% 0.178 131.2);

Tailwind

colors: {
  custom: {
    50: '#cbf79b',
    500: '#b1f36e',
    950: '#000000',
  },
}

SCSS

$custom: #b1f36e;
$custom-light: #cbf79b;
$custom-dark: #000000;

JSON

{
  "hex": "#b1f36e",
  "rgb": {
    "r": 177,
    "g": 243,
    "b": 110
  },
  "hsl": {
    "h": 89.774,
    "s": 84.713,
    "l": 69.216
  },
  "oklch": {
    "l": 0.89248,
    "c": 0.17752,
    "h": 131.2
  },
  "luminance": 0.74574
}

Semantic roles & 50–950 ramp

primary

#B1F36E

secondary

#8239CC

accent

#04E172

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B1F36E

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

Preview Lab → · Contrast checker → · Palette generator →