#CFF278#CFF278

#CFF278 is a very light, vivid yellow-green. Relative luminance 0.781; OKLCH L 91.1% C 0.154 H 122.7°. Best body text is #000000 at 16.63:1 contrast (WCAG AA passes).

Color values

HEX	#CFF278
RGB	rgb(207, 242, 120)
HSL	hsl(77, 82%, 71%)
HSV	hsv(77, 50%, 95%)
CMYK	cmyk(14.5%, 0%, 50.4%, 5.1%)
CIE-LAB	lab(90.84, -29.51, 54.59)
CIE-LCH	lch(90.84, 62.05, 118.40°)
OKLab	oklab(91.08% -0.0832 0.1295)
OKLCH	oklch(91.08% 0.154 122.7)
XYZ	xyz(60.8746, 78.1256, 29.6384)
Luminance	0.7813 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 5.11

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFF278 #9B78F2

analogous

#F2D878 #CFF278 #92F278

triadic

#CFF278 #78CFF2 #F278CF

tetradic

#CFF278 #78F2D8 #9B78F2 #F27892

square

#CFF278 #78F2D8 #9B78F2 #F27892

split-complementary

#CFF278 #7892F2 #D878F2

monochromatic

#A2DB15 #BBED40 #CFF278 #E3F7B0 #F5FCE3

Accessibility & contrast

On white

1.26

#CFF278 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.63

#CFF278 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFF278

16.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFF278	#FFFFFF	#000000	##000000
##CFF278	1.00	1.26	16.63	16.63
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.63	21.00	1.00	1.00
##000000	16.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE66D

Deuteranopia (green-blind)

#F9E57F

Tritanopia (blue-blind)

#D7E8D6

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #cff278;
/* rgb */ color: rgb(207, 242, 120);
/* oklch */ color: oklch(91.1% 0.154 122.7);

Tailwind

colors: {
  custom: {
    50: '#e0f6a2',
    500: '#cff278',
    950: '#000000',
  },
}

SCSS

$custom: #cff278;
$custom-light: #e0f6a2;
$custom-dark: #000000;

JSON

{
  "hex": "#cff278",
  "rgb": {
    "r": 207,
    "g": 242,
    "b": 120
  },
  "hsl": {
    "h": 77.213,
    "s": 82.432,
    "l": 70.98
  },
  "oklch": {
    "l": 0.91079,
    "c": 0.1539,
    "h": 122.7
  },
  "luminance": 0.78126
}

Semantic roles & 50–950 ramp

primary

#CFF278

secondary

#6A42CC

accent

#07DF45

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170F

muted

#848580

Preview Lab

Preview with #CFF278

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

Preview Lab → · Contrast checker → · Palette generator →