#DDF540#DDF540

#DDF540 is a very light, vivid yellow. Relative luminance 0.810; OKLCH L 92.2% C 0.194 H 117.1°. Best body text is #000000 at 17.21:1 contrast (WCAG AA passes).

Color values

HEX	#DDF540
RGB	rgb(221, 245, 64)
HSL	hsl(68, 90%, 61%)
HSV	hsv(68, 74%, 96%)
CMYK	cmyk(9.8%, 0%, 73.9%, 3.9%)
CIE-LAB	lab(92.15, -29.31, 78.45)
CIE-LCH	lch(92.15, 83.75, 110.49°)
OKLab	oklab(92.23% -0.0884 0.1729)
OKLCH	oklch(92.23% 0.194 117.1)
XYZ	xyz(63.3982, 81.0479, 17.1535)
Luminance	0.8105 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DDF540 #5840F5

analogous

#F5B340 #DDF540 #82F540

triadic

#DDF540 #40DDF5 #F540DD

tetradic

#DDF540 #40F5B3 #5840F5 #F54082

square

#DDF540 #40F5B3 #5840F5 #F54082

split-complementary

#DDF540 #4082F5 #B340F5

monochromatic

#9BB109 #CEEB0C #DDF540 #E7F87A #F2FBB4

Accessibility & contrast

On white

1.22

#DDF540 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.21

#DDF540 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DDF540

17.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DDF540	#FFFFFF	#000000	##000000
##DDF540	1.00	1.22	17.21	17.21
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.21	21.00	1.00	1.00
##000000	17.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE814

Deuteranopia (green-blind)

#FFEA50

Tritanopia (blue-blind)

#EBE7D3

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #ddf540;
/* rgb */ color: rgb(221, 245, 64);
/* oklch */ color: oklch(92.2% 0.194 117.1);

Tailwind

colors: {
  custom: {
    50: '#ecf882',
    500: '#ddf540',
    950: '#000000',
  },
}

SCSS

$custom: #ddf540;
$custom-light: #ecf882;
$custom-dark: #000000;

JSON

{
  "hex": "#ddf540",
  "rgb": {
    "r": 221,
    "g": 245,
    "b": 64
  },
  "hsl": {
    "h": 67.956,
    "s": 90.05,
    "l": 60.588
  },
  "oklch": {
    "l": 0.92233,
    "c": 0.19415,
    "h": 117.1
  },
  "luminance": 0.81047
}

Semantic roles & 50–950 ramp

primary

#DDF540

secondary

#3A28B1

accent

#00E61E

background

#FFFFFB

surface

#FEFEF2

border

#D6D6CC

text

#17170B

muted

#85857E

Preview Lab

Preview with #DDF540

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

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