#DEF153#DEF153

#DEF153 is a very light, vivid yellow. Relative luminance 0.791; OKLCH L 91.6% C 0.178 H 115.9°. Best body text is #000000 at 16.81:1 contrast (WCAG AA passes).

Color values

HEX	#DEF153
RGB	rgb(222, 241, 83)
HSL	hsl(67, 85%, 64%)
HSV	hsv(67, 66%, 95%)
CMYK	cmyk(7.9%, 0%, 65.6%, 5.5%)
CIE-LAB	lab(91.26, -26.07, 71.03)
CIE-LCH	lch(91.26, 75.66, 110.15°)
OKLab	oklab(91.57% -0.0778 0.1602)
OKLCH	oklch(91.57% 0.178 115.9)
XYZ	xyz(63.1423, 79.0656, 20.1168)
Luminance	0.7906 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DEF153 #6653F1

analogous

#F1B553 #DEF153 #8FF153

triadic

#DEF153 #53DEF1 #F153DE

tetradic

#DEF153 #53F1B5 #6653F1 #F1538F

square

#DEF153 #53F1B5 #6653F1 #F1538F

split-complementary

#DEF153 #538FF1 #B553F1

monochromatic

#A6BA0F #D3EC1A #DEF153 #E9F68C #F4FAC4

Accessibility & contrast

On white

1.25

#DEF153 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.81

#DEF153 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DEF153

16.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DEF153	#FFFFFF	#000000	##000000
##DEF153	1.00	1.25	16.81	16.81
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.81	21.00	1.00	1.00
##000000	16.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE53C

Deuteranopia (green-blind)

#FFE75E

Tritanopia (blue-blind)

#EBE4D1

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #def153;
/* rgb */ color: rgb(222, 241, 83);
/* oklch */ color: oklch(91.6% 0.178 115.9);

Tailwind

colors: {
  custom: {
    50: '#ecf58b',
    500: '#def153',
    950: '#000000',
  },
}

SCSS

$custom: #def153;
$custom-light: #ecf58b;
$custom-dark: #000000;

JSON

{
  "hex": "#def153",
  "rgb": {
    "r": 222,
    "g": 241,
    "b": 83
  },
  "hsl": {
    "h": 67.215,
    "s": 84.946,
    "l": 63.529
  },
  "oklch": {
    "l": 0.91573,
    "c": 0.17806,
    "h": 115.9
  },
  "luminance": 0.79065
}

Semantic roles & 50–950 ramp

primary

#DEF153

secondary

#402FB9

accent

#04E11F

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #DEF153

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

Preview Lab → · Contrast checker → · Palette generator →