#CFF178#CFF178

#CFF178 is a very light, vivid yellow-green. Relative luminance 0.775; OKLCH L 90.9% C 0.153 H 122.4°. Best body text is #000000 at 16.51:1 contrast (WCAG AA passes).

Color values

HEX	#CFF178
RGB	rgb(207, 241, 120)
HSL	hsl(77, 81%, 71%)
HSV	hsv(77, 50%, 95%)
CMYK	cmyk(14.1%, 0%, 50.2%, 5.5%)
CIE-LAB	lab(90.57, -29.05, 54.26)
CIE-LCH	lch(90.57, 61.55, 118.16°)
OKLab	oklab(90.86% -0.0819 0.1288)
OKLCH	oklch(90.86% 0.153 122.4)
XYZ	xyz(60.5778, 77.5319, 29.5394)
Luminance	0.7753 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 5.30

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFF178 #9A78F1

analogous

#F1D778 #CFF178 #92F178

triadic

#CFF178 #78CFF1 #F178CF

tetradic

#CFF178 #78F1D7 #9A78F1 #F17892

square

#CFF178 #78F1D7 #9A78F1 #F17892

split-complementary

#CFF178 #7892F1 #D778F1

monochromatic

#A2D816 #BBEB41 #CFF178 #E3F7AF #F5FCE3

Accessibility & contrast

On white

1.27

#CFF178 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.51

#CFF178 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFF178

16.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFF178	#FFFFFF	#000000	##000000
##CFF178	1.00	1.27	16.51	16.51
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.51	21.00	1.00	1.00
##000000	16.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE56D

Deuteranopia (green-blind)

#F9E47F

Tritanopia (blue-blind)

#D7E7D5

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #cff178;
/* rgb */ color: rgb(207, 241, 120);
/* oklch */ color: oklch(90.9% 0.153 122.4);

Tailwind

colors: {
  custom: {
    50: '#e0f5a2',
    500: '#cff178',
    950: '#000000',
  },
}

SCSS

$custom: #cff178;
$custom-light: #e0f5a2;
$custom-dark: #000000;

JSON

{
  "hex": "#cff178",
  "rgb": {
    "r": 207,
    "g": 241,
    "b": 120
  },
  "hsl": {
    "h": 76.86,
    "s": 81.208,
    "l": 70.784
  },
  "oklch": {
    "l": 0.90861,
    "c": 0.1526,
    "h": 122.4
  },
  "luminance": 0.77532
}

Semantic roles & 50–950 ramp

primary

#CFF178

secondary

#6942CB

accent

#08DE44

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170F

muted

#848580

Preview Lab

Preview with #CFF178

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

Preview Lab → · Contrast checker → · Palette generator →