#FFE918#FFE918

#FFE918 is a very light, vivid yellow. Relative luminance 0.796; OKLCH L 92.3% C 0.190 H 102.4°. Best body text is #000000 at 16.92:1 contrast (WCAG AA passes).

Color values

HEX	#FFE918
RGB	rgb(255, 233, 24)
HSL	hsl(54, 100%, 55%)
HSV	hsv(54, 91%, 100%)
CMYK	cmyk(0%, 8.6%, 90.6%, 0%)
CIE-LAB	lab(91.51, -10.69, 88.12)
CIE-LCH	lch(91.51, 88.77, 96.92°)
OKLab	oklab(92.32% -0.0407 0.186)
OKLCH	oklch(92.32% 0.19 102.4)
XYZ	xyz(70.5474, 79.6071, 12.5137)
Luminance	0.7960 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFE918 #182EFF

analogous

#FF7618 #FFE918 #A1FF18

triadic

#FFE918 #18FFE9 #E918FF

tetradic

#FFE918 #18FF76 #182EFF #FF18A1

square

#FFE918 #18FF76 #182EFF #FF18A1

split-complementary

#FFE918 #18A1FF #7618FF

monochromatic

#9D8E00 #DAC500 #FFE918 #FFEF55 #FFF592

Accessibility & contrast

On white

1.24

#FFE918 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.92

#FFE918 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFE918

16.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFE918	#FFFFFF	#000000	##000000
##FFE918	1.00	1.24	16.92	16.92
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.92	21.00	1.00	1.00
##000000	16.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE100

Deuteranopia (green-blind)

#FFEB32

Tritanopia (blue-blind)

#FFD7C7

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #ffe918;
/* rgb */ color: rgb(255, 233, 24);
/* oklch */ color: oklch(92.3% 0.190 102.4);

Tailwind

colors: {
  custom: {
    50: '#ffef73',
    500: '#ffe918',
    950: '#000000',
  },
}

SCSS

$custom: #ffe918;
$custom-light: #ffef73;
$custom-dark: #000000;

JSON

{
  "hex": "#ffe918",
  "rgb": {
    "r": 255,
    "g": 233,
    "b": 24
  },
  "hsl": {
    "h": 54.286,
    "s": 100,
    "l": 54.706
  },
  "oklch": {
    "l": 0.92317,
    "c": 0.19044,
    "h": 102.4
  },
  "luminance": 0.79604
}

Semantic roles & 50–950 ramp

primary

#FFE918

secondary

#1C299F

accent

#3DFF29

background

#FFFFFB

surface

#FFFEF1

border

#D7D6CB

text

#191609

muted

#87857D

Preview Lab

Preview with #FFE918

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

Preview Lab → · Contrast checker → · Palette generator →