#CFF05F#CFF05F

#CFF05F is a very light, vivid yellow-green. Relative luminance 0.764; OKLCH L 90.4% C 0.173 H 120.8°. Best body text is #000000 at 16.28:1 contrast (WCAG AA passes).

Color values

HEX	#CFF05F
RGB	rgb(207, 240, 95)
HSL	hsl(74, 83%, 66%)
HSV	hsv(74, 60%, 94%)
CMYK	cmyk(13.7%, 0%, 60.4%, 5.9%)
CIE-LAB	lab(90.05, -30.69, 64.66)
CIE-LCH	lch(90.05, 71.58, 115.39°)
OKLab	oklab(90.37% -0.0887 0.1487)
OKLCH	oklch(90.37% 0.173 120.8)
XYZ	xyz(58.9585, 76.4119, 22.4672)
Luminance	0.7641 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFF05F #805FF0

analogous

#F0C85F #CFF05F #86F05F

triadic

#CFF05F #5FCFF0 #F05FCF

tetradic

#CFF05F #5FF0C8 #805FF0 #F05F86

square

#CFF05F #5FF0C8 #805FF0 #F05F86

split-complementary

#CFF05F #5F86F0 #C85FF0

monochromatic

#9AC212 #BEEB27 #CFF05F #E0F597 #F1FACF

Accessibility & contrast

On white

1.29

#CFF05F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.28

#CFF05F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFF05F

16.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFF05F	#FFFFFF	#000000	##000000
##CFF05F	1.00	1.29	16.28	16.28
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.28	21.00	1.00	1.00
##000000	16.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE34E

Deuteranopia (green-blind)

#FAE369

Tritanopia (blue-blind)

#D9E4D1

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #cff05f;
/* rgb */ color: rgb(207, 240, 95);
/* oklch */ color: oklch(90.4% 0.173 120.8);

Tailwind

colors: {
  custom: {
    50: '#e0f592',
    500: '#cff05f',
    950: '#000000',
  },
}

SCSS

$custom: #cff05f;
$custom-light: #e0f592;
$custom-dark: #000000;

JSON

{
  "hex": "#cff05f",
  "rgb": {
    "r": 207,
    "g": 240,
    "b": 95
  },
  "hsl": {
    "h": 73.655,
    "s": 82.857,
    "l": 65.686
  },
  "oklch": {
    "l": 0.90367,
    "c": 0.17311,
    "h": 120.8
  },
  "luminance": 0.76412
}

Semantic roles & 50–950 ramp

primary

#CFF05F

secondary

#5333C0

accent

#06DF38

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CFF05F

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

Preview Lab → · Contrast checker → · Palette generator →