#DDE537#DDE537

#DDE537 is a very light, vivid yellow. Relative luminance 0.717; OKLCH L 88.7% C 0.182 H 112.3°. Best body text is #000000 at 15.34:1 contrast (WCAG AA passes).

Color values

HEX	#DDE537
RGB	rgb(221, 229, 55)
HSL	hsl(63, 77%, 56%)
HSV	hsv(63, 76%, 90%)
CMYK	cmyk(3.5%, 0%, 76%, 10.2%)
CIE-LAB	lab(87.82, -22.11, 77.18)
CIE-LCH	lch(87.82, 80.28, 105.98°)
OKLab	oklab(88.74% -0.0692 0.1686)
OKLCH	oklch(88.74% 0.182 112.3)
XYZ	xyz(58.5297, 71.6880, 14.3677)
Luminance	0.7169 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DDE537 #3F37E5

analogous

#E59637 #DDE537 #86E537

triadic

#DDE537 #37DDE5 #E537DD

tetradic

#DDE537 #37E596 #3F37E5 #E53786

square

#DDE537 #37E596 #3F37E5 #E53786

split-complementary

#DDE537 #3786E5 #9637E5

monochromatic

#898F13 #BDC51A #DDE537 #E6EC6D #EFF3A3

Accessibility & contrast

On white

1.37

#DDE537 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.34

#DDE537 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DDE537

15.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DDE537	#FFFFFF	#000000	##000000
##DDE537	1.00	1.37	15.34	15.34
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.34	21.00	1.00	1.00
##000000	15.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DA00

Deuteranopia (green-blind)

#F7DE46

Tritanopia (blue-blind)

#ECD7C5

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #dde537;
/* rgb */ color: rgb(221, 229, 55);
/* oklch */ color: oklch(88.7% 0.182 112.3);

Tailwind

colors: {
  custom: {
    50: '#eced7c',
    500: '#dde537',
    950: '#000000',
  },
}

SCSS

$custom: #dde537;
$custom-light: #eced7c;
$custom-dark: #000000;

JSON

{
  "hex": "#dde537",
  "rgb": {
    "r": 221,
    "g": 229,
    "b": 55
  },
  "hsl": {
    "h": 62.759,
    "s": 76.991,
    "l": 55.686
  },
  "oklch": {
    "l": 0.88741,
    "c": 0.18227,
    "h": 112.3
  },
  "luminance": 0.71687
}

Semantic roles & 50–950 ramp

primary

#DDE537

secondary

#312C94

accent

#34F43D

background

#FFFEFB

surface

#FEFDF2

border

#D6D5CC

text

#17160B

muted

#85847E

Preview Lab

Preview with #DDE537

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

Preview Lab → · Contrast checker → · Palette generator →