#FFDE30#FFDE30

#FFDE30 is a very light, vivid yellow. Relative luminance 0.737; OKLCH L 90.2% C 0.176 H 97.4°. Best body text is #000000 at 15.74:1 contrast (WCAG AA passes).

Color values

HEX	#FFDE30
RGB	rgb(255, 222, 48)
HSL	hsl(50, 100%, 59%)
HSV	hsv(50, 81%, 100%)
CMYK	cmyk(0%, 12.9%, 81.2%, 0%)
CIE-LAB	lab(88.79, -4.71, 81.07)
CIE-LCH	lch(88.79, 81.21, 93.33°)
OKLab	oklab(90.18% -0.0226 0.1743)
OKLCH	oklch(90.18% 0.176 97.4)
XYZ	xyz(67.8985, 73.7197, 13.4487)
Luminance	0.7372 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFDE30 #3051FF

analogous

#FF7730 #FFDE30 #B8FF30

triadic

#FFDE30 #30FFDE #DE30FF

tetradic

#FFDE30 #30FF77 #3051FF #FF30B8

square

#FFDE30 #30FF77 #3051FF #FF30B8

split-complementary

#FFDE30 #30B8FF #7730FF

monochromatic

#B59800 #F2CB00 #FFDE30 #FFE86D #FFF2AA

Accessibility & contrast

On white

1.33

#FFDE30 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.74

#FFDE30 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFDE30

15.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFDE30	#FFFFFF	#000000	##000000
##FFDE30	1.00	1.33	15.74	15.74
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.74	21.00	1.00	1.00
##000000	15.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5D900

Deuteranopia (green-blind)

#FEE43E

Tritanopia (blue-blind)

#FFCCBF

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #ffde30;
/* rgb */ color: rgb(255, 222, 48);
/* oklch */ color: oklch(90.2% 0.176 97.4);

Tailwind

colors: {
  custom: {
    50: '#ffe779',
    500: '#ffde30',
    950: '#000000',
  },
}

SCSS

$custom: #ffde30;
$custom-light: #ffe779;
$custom-dark: #000000;

JSON

{
  "hex": "#ffde30",
  "rgb": {
    "r": 255,
    "g": 222,
    "b": 48
  },
  "hsl": {
    "h": 50.435,
    "s": 100,
    "l": 59.412
  },
  "oklch": {
    "l": 0.90181,
    "c": 0.17575,
    "h": 97.4
  },
  "luminance": 0.73716
}

Semantic roles & 50–950 ramp

primary

#FFDE30

secondary

#2037B4

accent

#4BFF29

background

#FFFEFB

surface

#FFFCF2

border

#D7D5CC

text

#19160A

muted

#87847D

Preview Lab

Preview with #FFDE30

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

Preview Lab → · Contrast checker → · Palette generator →