#DEF458#DEF458

#DEF458 is a very light, vivid yellow. Relative luminance 0.809; OKLCH L 92.3% C 0.178 H 116.9°. Best body text is #000000 at 17.19:1 contrast (WCAG AA passes).

Color values

HEX	#DEF458
RGB	rgb(222, 244, 88)
HSL	hsl(68, 88%, 65%)
HSV	hsv(68, 64%, 96%)
CMYK	cmyk(9%, 0%, 63.9%, 4.3%)
CIE-LAB	lab(92.10, -27.18, 69.98)
CIE-LCH	lch(92.10, 75.07, 111.22°)
OKLab	oklab(92.26% -0.0804 0.1587)
OKLCH	oklch(92.26% 0.178 116.9)
XYZ	xyz(64.2377, 80.9363, 21.4689)
Luminance	0.8094 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DEF458 #6E58F4

analogous

#F4BC58 #DEF458 #90F458

triadic

#DEF458 #58DEF4 #F458DE

tetradic

#DEF458 #58F4BC #6E58F4 #F45890

square

#DEF458 #58F4BC #6E58F4 #F45890

split-complementary

#DEF458 #5890F4 #BC58F4

monochromatic

#ABC50D #D3F01F #DEF458 #E9F891 #F5FCCB

Accessibility & contrast

On white

1.22

#DEF458 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.19

#DEF458 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DEF458

17.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DEF458	#FFFFFF	#000000	##000000
##DEF458	1.00	1.22	17.19	17.19
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.19	21.00	1.00	1.00
##000000	17.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE843

Deuteranopia (green-blind)

#FFE963

Tritanopia (blue-blind)

#EBE7D4

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #def458;
/* rgb */ color: rgb(222, 244, 88);
/* oklch */ color: oklch(92.3% 0.178 116.9);

Tailwind

colors: {
  custom: {
    50: '#ebf78e',
    500: '#def458',
    950: '#000000',
  },
}

SCSS

$custom: #def458;
$custom-light: #ebf78e;
$custom-dark: #000000;

JSON

{
  "hex": "#def458",
  "rgb": {
    "r": 222,
    "g": 244,
    "b": 88
  },
  "hsl": {
    "h": 68.462,
    "s": 87.64,
    "l": 65.098
  },
  "oklch": {
    "l": 0.92258,
    "c": 0.17789,
    "h": 116.9
  },
  "luminance": 0.80936
}

Semantic roles & 50–950 ramp

primary

#DEF458

secondary

#432EC2

accent

#01E421

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #DEF458

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

Preview Lab → · Contrast checker → · Palette generator →