#FFE54F#FFE54F

#FFE54F is a very light, vivid yellow. Relative luminance 0.779; OKLCH L 91.8% C 0.165 H 99.2°. Best body text is #000000 at 16.57:1 contrast (WCAG AA passes).

Color values

HEX	#FFE54F
RGB	rgb(255, 229, 79)
HSL	hsl(51, 100%, 65%)
HSV	hsv(51, 69%, 100%)
CMYK	cmyk(0%, 10.2%, 69%, 0%)
CIE-LAB	lab(90.72, -7.02, 72.82)
CIE-LCH	lch(90.72, 73.16, 95.50°)
OKLab	oklab(91.76% -0.0264 0.1624)
OKLCH	oklch(91.76% 0.165 99.2)
XYZ	xyz(70.6739, 77.8665, 18.7027)
Luminance	0.7786 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFE54F #4F69FF

analogous

#FF8D4F #FFE54F #C1FF4F

triadic

#FFE54F #4FFFE5 #E54FFF

tetradic

#FFE54F #4FFF8D #4F69FF #FF4FC1

square

#FFE54F #4FFF8D #4F69FF #FF4FC1

split-complementary

#FFE54F #4FC1FF #8D4FFF

monochromatic

#D4B400 #FFDC12 #FFE54F #FFEE8C #FFF7C9

Accessibility & contrast

On white

1.27

#FFE54F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.57

#FFE54F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFE54F

16.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFE54F	#FFFFFF	#000000	##000000
##FFE54F	1.00	1.27	16.57	16.57
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.57	21.00	1.00	1.00
##000000	16.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBDF39

Deuteranopia (green-blind)

#FFE858

Tritanopia (blue-blind)

#FFD5C7

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #ffe54f;
/* rgb */ color: rgb(255, 229, 79);
/* oklch */ color: oklch(91.8% 0.165 99.2);

Tailwind

colors: {
  custom: {
    50: '#ffec89',
    500: '#ffe54f',
    950: '#000000',
  },
}

SCSS

$custom: #ffe54f;
$custom-light: #ffec89;
$custom-dark: #000000;

JSON

{
  "hex": "#ffe54f",
  "rgb": {
    "r": 255,
    "g": 229,
    "b": 79
  },
  "hsl": {
    "h": 51.136,
    "s": 100,
    "l": 65.49
  },
  "oklch": {
    "l": 0.91762,
    "c": 0.16452,
    "h": 99.2
  },
  "luminance": 0.77863
}

Semantic roles & 50–950 ramp

primary

#FFE54F

secondary

#243DCE

accent

#22E600

background

#FFFEFC

surface

#FFFDF4

border

#D7D5CE

text

#19160C

muted

#87847F

Preview Lab

Preview with #FFE54F

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

Preview Lab → · Contrast checker → · Palette generator →