#B1F97D#B1F97D

#B1F97D is a very light, vivid yellow-green. Relative luminance 0.786; OKLCH L 90.8% C 0.172 H 133.6°. Best body text is #000000 at 16.72:1 contrast (WCAG AA passes).

Color values

HEX	#B1F97D
RGB	rgb(177, 249, 125)
HSL	hsl(95, 91%, 73%)
HSV	hsv(95, 50%, 98%)
CMYK	cmyk(28.9%, 0%, 49.8%, 2.4%)
CIE-LAB	lab(91.04, -42.95, 52.10)
CIE-LCH	lch(91.04, 67.52, 129.51°)
OKLab	oklab(90.8% -0.1188 0.1247)
OKLCH	oklch(90.8% 0.172 133.6)
XYZ	xyz(55.7077, 78.5773, 31.6299)
Luminance	0.7858 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 1.51

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1F97D #C57DF9

analogous

#EFF97D #B1F97D #7DF987

triadic

#B1F97D #7DB1F9 #F97DB1

tetradic

#B1F97D #7DEFF9 #C57DF9 #F9877D

square

#B1F97D #7DEFF9 #C57DF9 #F9877D

split-complementary

#B1F97D #877DF9 #F97DEF

monochromatic

#6BF00B #8EF642 #B1F97D #D4FCB7 #EDFEE2

Accessibility & contrast

On white

1.26

#B1F97D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.72

#B1F97D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F97D

16.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1F97D	#FFFFFF	#000000	##000000
##B1F97D	1.00	1.26	16.72	16.72
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.72	21.00	1.00	1.00
##000000	16.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE972

Deuteranopia (green-blind)

#F7E385

Tritanopia (blue-blind)

#B2F1DC

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #b1f97d;
/* rgb */ color: rgb(177, 249, 125);
/* oklch */ color: oklch(90.8% 0.172 133.6);

Tailwind

colors: {
  custom: {
    50: '#cbfba5',
    500: '#b1f97d',
    950: '#000000',
  },
}

SCSS

$custom: #b1f97d;
$custom-light: #cbfba5;
$custom-dark: #000000;

JSON

{
  "hex": "#b1f97d",
  "rgb": {
    "r": 177,
    "g": 249,
    "b": 125
  },
  "hsl": {
    "h": 94.839,
    "s": 91.176,
    "l": 73.333
  },
  "oklch": {
    "l": 0.90801,
    "c": 0.17219,
    "h": 133.6
  },
  "luminance": 0.78579
}

Semantic roles & 50–950 ramp

primary

#B1F97D

secondary

#9944D6

accent

#00E685

background

#FEFFFC

surface

#FBFFF6

border

#D4D7D0

text

#14170F

muted

#838580

Preview Lab

Preview with #B1F97D

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

Preview Lab → · Contrast checker → · Palette generator →