#CFE340#CFE340

#CFE340 is a very light, vivid yellow. Relative luminance 0.686; OKLCH L 87.3% C 0.180 H 116.4°. Best body text is #000000 at 14.71:1 contrast (WCAG AA passes).

Color values

HEX	#CFE340
RGB	rgb(207, 227, 64)
HSL	hsl(67, 74%, 57%)
HSV	hsv(67, 72%, 89%)
CMYK	cmyk(8.8%, 0%, 71.8%, 11%)
CIE-LAB	lab(86.29, -26.48, 72.54)
CIE-LCH	lch(86.29, 77.22, 110.05°)
OKLab	oklab(87.28% -0.0798 0.1608)
OKLCH	oklch(87.28% 0.18 116.4)
XYZ	xyz(54.1280, 68.5745, 15.2343)
Luminance	0.6857 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFE340 #5440E3

analogous

#E3A640 #CFE340 #7EE340

triadic

#CFE340 #40CFE3 #E340CF

tetradic

#CFE340 #40E3A6 #5440E3 #E3407E

square

#CFE340 #40E3A6 #5440E3 #E3407E

split-complementary

#CFE340 #407EE3 #A640E3

monochromatic

#849316 #B3C81D #CFE340 #DCEB75 #EAF3AB

Accessibility & contrast

On white

1.43

#CFE340 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.71

#CFE340 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFE340

14.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFE340	#FFFFFF	#000000	##000000
##CFE340	1.00	1.43	14.71	14.71
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.71	21.00	1.00	1.00
##000000	14.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3D720

Deuteranopia (green-blind)

#F1D94E

Tritanopia (blue-blind)

#DCD6C4

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #cfe340;
/* rgb */ color: rgb(207, 227, 64);
/* oklch */ color: oklch(87.3% 0.180 116.4);

Tailwind

colors: {
  custom: {
    50: '#e1eb80',
    500: '#cfe340',
    950: '#000000',
  },
}

SCSS

$custom: #cfe340;
$custom-light: #e1eb80;
$custom-dark: #000000;

JSON

{
  "hex": "#cfe340",
  "rgb": {
    "r": 207,
    "g": 227,
    "b": 64
  },
  "hsl": {
    "h": 67.362,
    "s": 74.429,
    "l": 57.059
  },
  "oklch": {
    "l": 0.87277,
    "c": 0.17951,
    "h": 116.4
  },
  "luminance": 0.68574
}

Semantic roles & 50–950 ramp

primary

#CFE340

secondary

#3C3097

accent

#37F14E

background

#FEFEFB

surface

#FDFDF2

border

#D5D5CC

text

#16160B

muted

#84847E

Preview Lab

Preview with #CFE340

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

Preview Lab → · Contrast checker → · Palette generator →