#FFDA28#FFDA28

#FFDA28 is a very light, vivid yellow. Relative luminance 0.716; OKLCH L 89.4% C 0.176 H 95.9°. Best body text is #000000 at 15.31:1 contrast (WCAG AA passes).

Color values

HEX	#FFDA28
RGB	rgb(255, 218, 40)
HSL	hsl(50, 100%, 58%)
HSV	hsv(50, 84%, 100%)
CMYK	cmyk(0%, 14.5%, 84.3%, 0%)
CIE-LAB	lab(87.76, -2.91, 82.19)
CIE-LCH	lch(87.76, 82.24, 92.03°)
OKLab	oklab(89.35% -0.0181 0.1753)
OKLCH	oklch(89.35% 0.176 95.9)
XYZ	xyz(66.6982, 71.5599, 12.3064)
Luminance	0.7156 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFDA28 #284DFF

analogous

#FF6E28 #FFDA28 #B9FF28

triadic

#FFDA28 #28FFDA #DA28FF

tetradic

#FFDA28 #28FF6E #284DFF #FF28B9

square

#FFDA28 #28FF6E #284DFF #FF28B9

split-complementary

#FFDA28 #28B9FF #6E28FF

monochromatic

#AD8F00 #EAC200 #FFDA28 #FFE565 #FFEFA2

Accessibility & contrast

On white

1.37

#FFDA28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.31

#FFDA28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFDA28

15.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFDA28	#FFFFFF	#000000	##000000
##FFDA28	1.00	1.37	15.31	15.31
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.31	21.00	1.00	1.00
##000000	15.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D500

Deuteranopia (green-blind)

#FBE137

Tritanopia (blue-blind)

#FFC8BB

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #ffda28;
/* rgb */ color: rgb(255, 218, 40);
/* oklch */ color: oklch(89.4% 0.176 95.9);

Tailwind

colors: {
  custom: {
    50: '#ffe575',
    500: '#ffda28',
    950: '#000000',
  },
}

SCSS

$custom: #ffda28;
$custom-light: #ffe575;
$custom-dark: #000000;

JSON

{
  "hex": "#ffda28",
  "rgb": {
    "r": 255,
    "g": 218,
    "b": 40
  },
  "hsl": {
    "h": 49.674,
    "s": 100,
    "l": 57.843
  },
  "oklch": {
    "l": 0.89354,
    "c": 0.17619,
    "h": 95.9
  },
  "luminance": 0.71556
}

Semantic roles & 50–950 ramp

primary

#FFDA28

secondary

#1E37AD

accent

#4EFF29

background

#FFFEFB

surface

#FFFCF1

border

#D7D5CB

text

#19150A

muted

#87847D

Preview Lab

Preview with #FFDA28

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

Preview Lab → · Contrast checker → · Palette generator →