#CFE240#CFE240

#CFE240 is a very light, vivid yellow. Relative luminance 0.680; OKLCH L 87.1% C 0.178 H 116.1°. Best body text is #000000 at 14.61:1 contrast (WCAG AA passes).

Color values

HEX	#CFE240
RGB	rgb(207, 226, 64)
HSL	hsl(67, 74%, 57%)
HSV	hsv(67, 72%, 89%)
CMYK	cmyk(8.4%, 0%, 71.7%, 11.4%)
CIE-LAB	lab(86.02, -26.00, 72.28)
CIE-LCH	lch(86.02, 76.81, 109.79°)
OKLab	oklab(87.06% -0.0785 0.1602)
OKLCH	oklch(87.06% 0.178 116.1)
XYZ	xyz(53.8553, 68.0291, 15.1434)
Luminance	0.6803 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFE240 #5340E2

analogous

#E2A440 #CFE240 #7EE240

triadic

#CFE240 #40CFE2 #E240CF

tetradic

#CFE240 #40E2A4 #5340E2 #E2407E

square

#CFE240 #40E2A4 #5340E2 #E2407E

split-complementary

#CFE240 #407EE2 #A440E2

monochromatic

#839216 #B3C71E #CFE240 #DCEA75 #EAF2AA

Accessibility & contrast

On white

1.44

#CFE240 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.61

#CFE240 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFE240

14.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFE240	#FFFFFF	#000000	##000000
##CFE240	1.00	1.44	14.61	14.61
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.61	21.00	1.00	1.00
##000000	14.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D621

Deuteranopia (green-blind)

#F0D84D

Tritanopia (blue-blind)

#DCD5C3

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #cfe240;
/* rgb */ color: rgb(207, 226, 64);
/* oklch */ color: oklch(87.1% 0.178 116.1);

Tailwind

colors: {
  custom: {
    50: '#e1eb80',
    500: '#cfe240',
    950: '#000000',
  },
}

SCSS

$custom: #cfe240;
$custom-light: #e1eb80;
$custom-dark: #000000;

JSON

{
  "hex": "#cfe240",
  "rgb": {
    "r": 207,
    "g": 226,
    "b": 64
  },
  "hsl": {
    "h": 67.037,
    "s": 73.636,
    "l": 56.863
  },
  "oklch": {
    "l": 0.87058,
    "c": 0.17844,
    "h": 116.1
  },
  "luminance": 0.68028
}

Semantic roles & 50–950 ramp

primary

#CFE240

secondary

#3C3096

accent

#38F04D

background

#FEFEFB

surface

#FDFDF2

border

#D5D5CC

text

#16160B

muted

#84847E

Preview Lab

Preview with #CFE240

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

Preview Lab → · Contrast checker → · Palette generator →