#FFF554#FFF554

#FFF554 is a very light, vivid yellow. Relative luminance 0.872; OKLCH L 95.0% C 0.175 H 105.8°. Best body text is #000000 at 18.44:1 contrast (WCAG AA passes).

Color values

HEX	#FFF554
RGB	rgb(255, 245, 84)
HSL	hsl(56, 100%, 66%)
HSV	hsv(56, 67%, 100%)
CMYK	cmyk(0%, 3.9%, 67.1%, 0%)
CIE-LAB	lab(94.83, -14.65, 75.08)
CIE-LCH	lch(94.83, 76.50, 101.04°)
OKLab	oklab(95.04% -0.0475 0.168)
OKLCH	oklch(95.04% 0.175 105.8)
XYZ	xyz(75.4955, 87.2076, 21.2418)
Luminance	0.8720 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFF554 #545EFF

analogous

#FFA054 #FFF554 #B4FF54

triadic

#FFF554 #54FFF5 #F554FF

tetradic

#FFF554 #54FFA0 #545EFF #FF54B4

square

#FFF554 #54FFA0 #545EFF #FF54B4

split-complementary

#FFF554 #54B4FF #A054FF

monochromatic

#D9CC00 #FFF117 #FFF554 #FFF991 #FFFCCE

Accessibility & contrast

On white

1.14

#FFF554 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.44

#FFF554 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFF554

18.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFF554	#FFFFFF	#000000	##000000
##FFF554	1.00	1.14	18.44	18.44
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.44	21.00	1.00	1.00
##000000	18.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC3C

Deuteranopia (green-blind)

#FFF35F

Tritanopia (blue-blind)

#FFE5D5

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #fff554;
/* rgb */ color: rgb(255, 245, 84);
/* oklch */ color: oklch(95.0% 0.175 105.8);

Tailwind

colors: {
  custom: {
    50: '#fff88d',
    500: '#fff554',
    950: '#000000',
  },
}

SCSS

$custom: #fff554;
$custom-light: #fff88d;
$custom-dark: #000000;

JSON

{
  "hex": "#fff554",
  "rgb": {
    "r": 255,
    "g": 245,
    "b": 84
  },
  "hsl": {
    "h": 56.491,
    "s": 100,
    "l": 66.471
  },
  "oklch": {
    "l": 0.95037,
    "c": 0.17457,
    "h": 105.8
  },
  "luminance": 0.87205
}

Semantic roles & 50–950 ramp

primary

#FFF554

secondary

#252FD2

accent

#0DE600

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#19170D

muted

#87857F

Preview Lab

Preview with #FFF554

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

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