#CFF261#CFF261

#CFF261 is a very light, vivid yellow-green. Relative luminance 0.776; OKLCH L 90.8% C 0.174 H 121.4°. Best body text is #000000 at 16.53:1 contrast (WCAG AA passes).

Color values

HEX	#CFF261
RGB	rgb(207, 242, 97)
HSL	hsl(74, 85%, 66%)
HSV	hsv(74, 60%, 95%)
CMYK	cmyk(14.5%, 0%, 59.9%, 5.1%)
CIE-LAB	lab(90.61, -31.47, 64.45)
CIE-LCH	lch(90.61, 71.72, 116.03°)
OKLab	oklab(90.83% -0.0907 0.1484)
OKLCH	oklch(90.83% 0.174 121.4)
XYZ	xyz(59.6426, 77.6327, 23.1495)
Luminance	0.7763 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFF261 #8461F2

analogous

#F2CD61 #CFF261 #87F261

triadic

#CFF261 #61CFF2 #F261CF

tetradic

#CFF261 #61F2CD #8461F2 #F26187

square

#CFF261 #61F2CD #8461F2 #F26187

split-complementary

#CFF261 #6187F2 #CD61F2

monochromatic

#9CC810 #BEED28 #CFF261 #E0F79A #F1FBD2

Accessibility & contrast

On white

1.27

#CFF261 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.53

#CFF261 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFF261

16.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFF261	#FFFFFF	#000000	##000000
##CFF261	1.00	1.27	16.53	16.53
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.53	21.00	1.00	1.00
##000000	16.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE550

Deuteranopia (green-blind)

#FBE46B

Tritanopia (blue-blind)

#D9E7D3

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #cff261;
/* rgb */ color: rgb(207, 242, 97);
/* oklch */ color: oklch(90.8% 0.174 121.4);

Tailwind

colors: {
  custom: {
    50: '#e0f693',
    500: '#cff261',
    950: '#000000',
  },
}

SCSS

$custom: #cff261;
$custom-light: #e0f693;
$custom-dark: #000000;

JSON

{
  "hex": "#cff261",
  "rgb": {
    "r": 207,
    "g": 242,
    "b": 97
  },
  "hsl": {
    "h": 74.483,
    "s": 84.795,
    "l": 66.471
  },
  "oklch": {
    "l": 0.90825,
    "c": 0.17395,
    "h": 121.4
  },
  "luminance": 0.77633
}

Semantic roles & 50–950 ramp

primary

#CFF261

secondary

#5632C5

accent

#04E13A

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#16170D

muted

#84857F

Preview Lab

Preview with #CFF261

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

Preview Lab → · Contrast checker → · Palette generator →