#B4F178#B4F178

#B4F178 is a very light, vivid yellow-green. Relative luminance 0.740; OKLCH L 89.1% C 0.164 H 131.1°. Best body text is #000000 at 15.79:1 contrast (WCAG AA passes).

Color values

HEX	#B4F178
RGB	rgb(180, 241, 120)
HSL	hsl(90, 81%, 71%)
HSV	hsv(90, 50%, 95%)
CMYK	cmyk(25.3%, 0%, 50.2%, 5.5%)
CIE-LAB	lab(88.91, -38.92, 51.88)
CIE-LCH	lch(88.91, 64.86, 126.88°)
OKLab	oklab(89.1% -0.1081 0.1238)
OKLCH	oklch(89.1% 0.164 131.1)
XYZ	xyz(53.6672, 73.9686, 29.2155)
Luminance	0.7397 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Pistachio (survey)

#C0FA8B

ΔE00 2.55

Spring Green (survey)

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4F178 #B578F1

analogous

#F0F178 #B4F178 #78F178

triadic

#B4F178 #78B4F1 #F178B4

tetradic

#B4F178 #78F0F1 #B578F1 #F17878

square

#B4F178 #78F0F1 #B578F1 #F17878

split-complementary

#B4F178 #7878F1 #F178F0

monochromatic

#76D816 #95EB41 #B4F178 #D3F7AF #F0FCE3

Accessibility & contrast

On white

1.33

#B4F178 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.79

#B4F178 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4F178

15.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4F178	#FFFFFF	#000000	##000000
##B4F178	1.00	1.33	15.79	15.79
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.79	21.00	1.00	1.00
##000000	15.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE26D

Deuteranopia (green-blind)

#F1DE80

Tritanopia (blue-blind)

#B7E8D5

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #b4f178;
/* rgb */ color: rgb(180, 241, 120);
/* oklch */ color: oklch(89.1% 0.164 131.1);

Tailwind

colors: {
  custom: {
    50: '#cdf6a1',
    500: '#b4f178',
    950: '#000000',
  },
}

SCSS

$custom: #b4f178;
$custom-light: #cdf6a1;
$custom-dark: #000000;

JSON

{
  "hex": "#b4f178",
  "rgb": {
    "r": 180,
    "g": 241,
    "b": 120
  },
  "hsl": {
    "h": 90.248,
    "s": 81.208,
    "l": 70.784
  },
  "oklch": {
    "l": 0.89097,
    "c": 0.16435,
    "h": 131.1
  },
  "luminance": 0.7397
}

Semantic roles & 50–950 ramp

primary

#B4F178

secondary

#8742CB

accent

#08DE74

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170F

muted

#838580

Preview Lab

Preview with #B4F178

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

Preview Lab → · Contrast checker → · Palette generator →