#B1F562#B1F562

#B1F562 is a very light, vivid yellow-green. Relative luminance 0.755; OKLCH L 89.6% C 0.190 H 130.4°. Best body text is #000000 at 16.11:1 contrast (WCAG AA passes).

Color values

HEX	#B1F562
RGB	rgb(177, 245, 98)
HSL	hsl(88, 88%, 67%)
HSV	hsv(88, 60%, 96%)
CMYK	cmyk(27.8%, 0%, 60%, 3.9%)
CIE-LAB	lab(89.64, -43.84, 62.45)
CIE-LCH	lch(89.64, 76.30, 125.07°)
OKLab	oklab(89.58% -0.1232 0.1448)
OKLCH	oklch(89.58% 0.19 130.4)
XYZ	xyz(52.9880, 75.5323, 23.3403)
Luminance	0.7553 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 2.59

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1F562 #A662F5

analogous

#F5EF62 #B1F562 #68F562

triadic

#B1F562 #62B1F5 #F562B1

tetradic

#B1F562 #62F5EF #A662F5 #F56268

square

#B1F562 #62F5EF #A662F5 #F56268

split-complementary

#B1F562 #6268F5 #EF62F5

monochromatic

#76CF0D #94F128 #B1F562 #CEF99C #EAFCD5

Accessibility & contrast

On white

1.30

#B1F562 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.11

#B1F562 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F562

16.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1F562	#FFFFFF	#000000	##000000
##B1F562	1.00	1.30	16.11	16.11
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.11	21.00	1.00	1.00
##000000	16.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE551

Deuteranopia (green-blind)

#F6E06D

Tritanopia (blue-blind)

#B5EBD6

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #b1f562;
/* rgb */ color: rgb(177, 245, 98);
/* oklch */ color: oklch(89.6% 0.190 130.4);

Tailwind

colors: {
  custom: {
    50: '#ccf994',
    500: '#b1f562',
    950: '#000000',
  },
}

SCSS

$custom: #b1f562;
$custom-light: #ccf994;
$custom-dark: #000000;

JSON

{
  "hex": "#b1f562",
  "rgb": {
    "r": 177,
    "g": 245,
    "b": 98
  },
  "hsl": {
    "h": 87.755,
    "s": 88.024,
    "l": 67.255
  },
  "oklch": {
    "l": 0.89576,
    "c": 0.19006,
    "h": 130.4
  },
  "luminance": 0.75534
}

Semantic roles & 50–950 ramp

primary

#B1F562

secondary

#7830CB

accent

#01E56A

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170D

muted

#83857F

Preview Lab

Preview with #B1F562

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

Preview Lab → · Contrast checker → · Palette generator →