#DEF453#DEF453

#DEF453 is a very light, vivid yellow. Relative luminance 0.809; OKLCH L 92.2% C 0.181 H 116.8°. Best body text is #000000 at 17.17:1 contrast (WCAG AA passes).

Color values

HEX	#DEF453
RGB	rgb(222, 244, 83)
HSL	hsl(68, 88%, 64%)
HSV	hsv(68, 66%, 96%)
CMYK	cmyk(9%, 0%, 66%, 4.3%)
CIE-LAB	lab(92.07, -27.48, 71.85)
CIE-LCH	lch(92.07, 76.93, 110.93°)
OKLab	oklab(92.22% -0.0817 0.1619)
OKLCH	oklch(92.22% 0.181 116.8)
XYZ	xyz(64.0376, 80.8563, 20.4153)
Luminance	0.8085 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DEF453 #6953F4

analogous

#F4BA53 #DEF453 #8EF453

triadic

#DEF453 #53DEF4 #F453DE

tetradic

#DEF453 #53F4BA #6953F4 #F4538E

square

#DEF453 #53F4BA #6953F4 #F4538E

split-complementary

#DEF453 #538EF4 #BA53F4

monochromatic

#A8C00C #D3F019 #DEF453 #E9F88D #F4FBC6

Accessibility & contrast

On white

1.22

#DEF453 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.17

#DEF453 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DEF453

17.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DEF453	#FFFFFF	#000000	##000000
##DEF453	1.00	1.22	17.17	17.17
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.17	21.00	1.00	1.00
##000000	17.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE83C

Deuteranopia (green-blind)

#FFE95F

Tritanopia (blue-blind)

#EBE7D4

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #def453;
/* rgb */ color: rgb(222, 244, 83);
/* oklch */ color: oklch(92.2% 0.181 116.8);

Tailwind

colors: {
  custom: {
    50: '#ecf78b',
    500: '#def453',
    950: '#000000',
  },
}

SCSS

$custom: #def453;
$custom-light: #ecf78b;
$custom-dark: #000000;

JSON

{
  "hex": "#def453",
  "rgb": {
    "r": 222,
    "g": 244,
    "b": 83
  },
  "hsl": {
    "h": 68.199,
    "s": 87.978,
    "l": 64.118
  },
  "oklch": {
    "l": 0.92218,
    "c": 0.18137,
    "h": 116.8
  },
  "luminance": 0.80855
}

Semantic roles & 50–950 ramp

primary

#DEF453

secondary

#412DBE

accent

#01E520

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #DEF453

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

Preview Lab → · Contrast checker → · Palette generator →