#B1F072#B1F072

#B1F072 is a very light, vivid yellow-green. Relative luminance 0.729; OKLCH L 88.6% C 0.170 H 131.1°. Best body text is #000000 at 15.58:1 contrast (WCAG AA passes).

Color values

HEX	#B1F072
RGB	rgb(177, 240, 114)
HSL	hsl(90, 81%, 69%)
HSV	hsv(90, 53%, 94%)
CMYK	cmyk(26.3%, 0%, 52.5%, 5.9%)
CIE-LAB	lab(88.39, -40.16, 53.98)
CIE-LCH	lch(88.39, 67.28, 126.65°)
OKLab	oklab(88.61% -0.1118 0.128)
OKLCH	oklch(88.61% 0.17 131.1)
XYZ	xyz(52.3282, 72.8808, 27.2267)
Luminance	0.7288 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Light Yellowish Green

#C2FF89

ΔE00 3.54

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1F072 #B172F0

analogous

#F0F072 #B1F072 #72F072

triadic

#B1F072 #72B1F0 #F072B1

tetradic

#B1F072 #72F0F0 #B172F0 #F07272

square

#B1F072 #72F0F0 #B172F0 #F07272

split-complementary

#B1F072 #7272F0 #F072F0

monochromatic

#74D116 #92EA3B #B1F072 #D0F6A9 #EEFCE1

Accessibility & contrast

On white

1.35

#B1F072 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.58

#B1F072 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F072

15.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1F072	#FFFFFF	#000000	##000000
##B1F072	1.00	1.35	15.58	15.58
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.58	21.00	1.00	1.00
##000000	15.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9E166

Deuteranopia (green-blind)

#F0DC7A

Tritanopia (blue-blind)

#B4E7D4

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #b1f072;
/* rgb */ color: rgb(177, 240, 114);
/* oklch */ color: oklch(88.6% 0.170 131.1);

Tailwind

colors: {
  custom: {
    50: '#cbf59e',
    500: '#b1f072',
    950: '#000000',
  },
}

SCSS

$custom: #b1f072;
$custom-light: #cbf59e;
$custom-dark: #000000;

JSON

{
  "hex": "#b1f072",
  "rgb": {
    "r": 177,
    "g": 240,
    "b": 114
  },
  "hsl": {
    "h": 90,
    "s": 80.769,
    "l": 69.412
  },
  "oklch": {
    "l": 0.88612,
    "c": 0.16995,
    "h": 131.1
  },
  "luminance": 0.72882
}

Semantic roles & 50–950 ramp

primary

#B1F072

secondary

#833DC9

accent

#08DD73

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170F

muted

#838580

Preview Lab

Preview with #B1F072

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

Preview Lab → · Contrast checker → · Palette generator →