#DEF063#DEF063

#DEF063 is a very light, vivid yellow. Relative luminance 0.788; OKLCH L 91.5% C 0.165 H 115.9°. Best body text is #000000 at 16.75:1 contrast (WCAG AA passes).

Color values

HEX	#DEF063
RGB	rgb(222, 240, 99)
HSL	hsl(68, 82%, 66%)
HSV	hsv(68, 59%, 94%)
CMYK	cmyk(7.5%, 0%, 58.8%, 5.9%)
CIE-LAB	lab(91.12, -24.54, 64.46)
CIE-LCH	lch(91.12, 68.98, 110.84°)
OKLab	oklab(91.5% -0.072 0.1484)
OKLCH	oklch(91.5% 0.165 115.9)
XYZ	xyz(63.5377, 78.7515, 23.6554)
Luminance	0.7875 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DEF063 #7563F0

analogous

#F0BC63 #DEF063 #98F063

triadic

#DEF063 #63DEF0 #F063DE

tetradic

#DEF063 #63F0BC #7563F0 #F06398

square

#DEF063 #63F0BC #7563F0 #F06398

split-complementary

#DEF063 #6398F0 #BC63F0

monochromatic

#AFC613 #D2EB2B #DEF063 #EAF59B #F6FBD3

Accessibility & contrast

On white

1.25

#DEF063 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.75

#DEF063 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DEF063

16.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DEF063	#FFFFFF	#000000	##000000
##DEF063	1.00	1.25	16.75	16.75
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.75	21.00	1.00	1.00
##000000	16.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE553

Deuteranopia (green-blind)

#FEE76C

Tritanopia (blue-blind)

#EBE4D2

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #def063;
/* rgb */ color: rgb(222, 240, 99);
/* oklch */ color: oklch(91.5% 0.165 115.9);

Tailwind

colors: {
  custom: {
    50: '#ebf494',
    500: '#def063',
    950: '#000000',
  },
}

SCSS

$custom: #def063;
$custom-light: #ebf494;
$custom-dark: #000000;

JSON

{
  "hex": "#def063",
  "rgb": {
    "r": 222,
    "g": 240,
    "b": 99
  },
  "hsl": {
    "h": 67.66,
    "s": 82.456,
    "l": 66.471
  },
  "oklch": {
    "l": 0.91499,
    "c": 0.16497,
    "h": 115.9
  },
  "luminance": 0.78751
}

Semantic roles & 50–950 ramp

primary

#DEF063

secondary

#4634C3

accent

#07DF22

background

#FFFFFC

surface

#FEFEF5

border

#D6D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #DEF063

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

Preview Lab → · Contrast checker → · Palette generator →