#D9FF04#D9FF04

#D9FF04 is a very light, highly saturated yellow. Relative luminance 0.863; OKLCH L 94.0% C 0.223 H 120.1°. Best body text is #000000 at 18.26:1 contrast (WCAG AA passes).

Color values

HEX	#D9FF04
RGB	rgb(217, 255, 4)
HSL	hsl(69, 100%, 51%)
HSV	hsv(69, 98%, 100%)
CMYK	cmyk(14.9%, 0%, 98.4%, 0%)
CIE-LAB	lab(94.43, -36.85, 90.98)
CIE-LCH	lch(94.43, 98.16, 112.05°)
OKLab	oklab(93.95% -0.1115 0.1928)
OKLCH	oklch(93.95% 0.223 120.1)
XYZ	xyz(64.3987, 86.2808, 13.3761)
Luminance	0.8628 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D9FF04 #2A04FF

analogous

#FFA804 #D9FF04 #5BFF04

triadic

#D9FF04 #04D9FF #FF04D9

tetradic

#D9FF04 #04FFA8 #2A04FF #FF045B

square

#D9FF04 #04FFA8 #2A04FF #FF045B

split-complementary

#D9FF04 #045BFF #A804FF

monochromatic

#748900 #A8C600 #D9FF04 #E2FF41 #ECFF7E

Accessibility & contrast

On white

1.15

#D9FF04 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.26

#D9FF04 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #D9FF04

18.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D9FF04	#FFFFFF	#000000	##000000
##D9FF04	1.00	1.15	18.26	18.26
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.26	21.00	1.00	1.00
##000000	18.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF00

Deuteranopia (green-blind)

#FFEF35

Tritanopia (blue-blind)

#E6F1D9

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #d9ff04;
/* rgb */ color: rgb(217, 255, 4);
/* oklch */ color: oklch(94.0% 0.223 120.1);

Tailwind

colors: {
  custom: {
    50: '#eaff72',
    500: '#d9ff04',
    950: '#000000',
  },
}

SCSS

$custom: #d9ff04;
$custom-light: #eaff72;
$custom-dark: #000000;

JSON

{
  "hex": "#d9ff04",
  "rgb": {
    "r": 217,
    "g": 255,
    "b": 4
  },
  "hsl": {
    "h": 69.084,
    "s": 100,
    "l": 50.784
  },
  "oklch": {
    "l": 0.93951,
    "c": 0.22272,
    "h": 120.1
  },
  "luminance": 0.8628
}

Semantic roles & 50–950 ramp

primary

#D9FF04

secondary

#2B198E

accent

#29FF49

background

#FFFFFB

surface

#FEFFF2

border

#D6D7CC

text

#17170A

muted

#85857D

Preview Lab

Preview with #D9FF04

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

Preview Lab → · Contrast checker → · Palette generator →