#DEF355#DEF355

#DEF355 is a very light, vivid yellow. Relative luminance 0.803; OKLCH L 92.0% C 0.179 H 116.5°. Best body text is #000000 at 17.06:1 contrast (WCAG AA passes).

Color values

HEX	#DEF355
RGB	rgb(222, 243, 85)
HSL	hsl(68, 87%, 64%)
HSV	hsv(68, 65%, 95%)
CMYK	cmyk(8.6%, 0%, 65%, 4.7%)
CIE-LAB	lab(91.81, -26.89, 70.83)
CIE-LCH	lch(91.81, 75.77, 110.79°)
OKLab	oklab(92.02% -0.0799 0.1601)
OKLCH	oklch(92.02% 0.179 116.5)
XYZ	xyz(63.8159, 80.2875, 20.7278)
Luminance	0.8029 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DEF355 #6A55F3

analogous

#F3B955 #DEF355 #8FF355

triadic

#DEF355 #55DEF3 #F355DE

tetradic

#DEF355 #55F3B9 #6A55F3 #F3558F

square

#DEF355 #55F3B9 #6A55F3 #F3558F

split-complementary

#DEF355 #558FF3 #B955F3

monochromatic

#A8C00E #D3EF1C #DEF355 #E9F78E #F4FBC7

Accessibility & contrast

On white

1.23

#DEF355 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.06

#DEF355 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DEF355

17.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DEF355	#FFFFFF	#000000	##000000
##DEF355	1.00	1.23	17.06	17.06
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.06	21.00	1.00	1.00
##000000	17.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE73F

Deuteranopia (green-blind)

#FFE960

Tritanopia (blue-blind)

#EBE6D3

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #def355;
/* rgb */ color: rgb(222, 243, 85);
/* oklch */ color: oklch(92.0% 0.179 116.5);

Tailwind

colors: {
  custom: {
    50: '#ecf78d',
    500: '#def355',
    950: '#000000',
  },
}

SCSS

$custom: #def355;
$custom-light: #ecf78d;
$custom-dark: #000000;

JSON

{
  "hex": "#def355",
  "rgb": {
    "r": 222,
    "g": 243,
    "b": 85
  },
  "hsl": {
    "h": 67.975,
    "s": 86.813,
    "l": 64.314
  },
  "oklch": {
    "l": 0.92019,
    "c": 0.17889,
    "h": 116.5
  },
  "luminance": 0.80287
}

Semantic roles & 50–950 ramp

primary

#DEF355

secondary

#412EBE

accent

#02E320

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #DEF355

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

Preview Lab → · Contrast checker → · Palette generator →