#B1F97A#B1F97A

#B1F97A is a very light, vivid yellow-green. Relative luminance 0.785; OKLCH L 90.8% C 0.175 H 133.2°. Best body text is #000000 at 16.70:1 contrast (WCAG AA passes).

Color values

HEX	#B1F97A
RGB	rgb(177, 249, 122)
HSL	hsl(94, 91%, 73%)
HSV	hsv(94, 51%, 98%)
CMYK	cmyk(28.9%, 0%, 51%, 2.4%)
CIE-LAB	lab(91.01, -43.28, 53.44)
CIE-LCH	lch(91.01, 68.77, 129.00°)
OKLab	oklab(90.76% -0.1199 0.1274)
OKLCH	oklch(90.76% 0.175 133.2)
XYZ	xyz(55.5190, 78.5018, 30.6358)
Luminance	0.7850 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1F97A #C27AF9

analogous

#F0F97A #B1F97A #7AF983

triadic

#B1F97A #7AB1F9 #F97AB1

tetradic

#B1F97A #7AF0F9 #C27AF9 #F9837A

square

#B1F97A #7AF0F9 #C27AF9 #F9837A

split-complementary

#B1F97A #837AF9 #F97AF0

monochromatic

#6DEE0B #8FF63F #B1F97A #D3FCB5 #EEFEE2

Accessibility & contrast

On white

1.26

#B1F97A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.70

#B1F97A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F97A

16.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1F97A	#FFFFFF	#000000	##000000
##B1F97A	1.00	1.26	16.70	16.70
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.70	21.00	1.00	1.00
##000000	16.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE96F

Deuteranopia (green-blind)

#F7E382

Tritanopia (blue-blind)

#B2F1DC

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #b1f97a;
/* rgb */ color: rgb(177, 249, 122);
/* oklch */ color: oklch(90.8% 0.175 133.2);

Tailwind

colors: {
  custom: {
    50: '#cbfba3',
    500: '#b1f97a',
    950: '#000000',
  },
}

SCSS

$custom: #b1f97a;
$custom-light: #cbfba3;
$custom-dark: #000000;

JSON

{
  "hex": "#b1f97a",
  "rgb": {
    "r": 177,
    "g": 249,
    "b": 122
  },
  "hsl": {
    "h": 94.016,
    "s": 91.367,
    "l": 72.745
  },
  "oklch": {
    "l": 0.90762,
    "c": 0.17494,
    "h": 133.2
  },
  "luminance": 0.78504
}

Semantic roles & 50–950 ramp

primary

#B1F97A

secondary

#9542D5

accent

#00E682

background

#FEFFFC

surface

#FBFFF6

border

#D4D7D0

text

#14170F

muted

#838580

Preview Lab

Preview with #B1F97A

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

Preview Lab → · Contrast checker → · Palette generator →