#FFF45A#FFF45A

#FFF45A is a very light, vivid yellow. Relative luminance 0.867; OKLCH L 94.9% C 0.170 H 105.2°. Best body text is #000000 at 18.34:1 contrast (WCAG AA passes).

Color values

HEX	#FFF45A
RGB	rgb(255, 244, 90)
HSL	hsl(56, 100%, 68%)
HSV	hsv(56, 65%, 100%)
CMYK	cmyk(0%, 4.3%, 64.7%, 0%)
CIE-LAB	lab(94.61, -13.84, 72.59)
CIE-LCH	lch(94.61, 73.89, 100.79°)
OKLab	oklab(94.88% -0.0446 0.1637)
OKLCH	oklch(94.88% 0.17 105.2)
XYZ	xyz(75.4390, 86.7023, 22.4323)
Luminance	0.8670 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFF45A #5A65FF

analogous

#FFA15A #FFF45A #B7FF5A

triadic

#FFF45A #5AFFF4 #F45AFF

tetradic

#FFF45A #5AFFA1 #5A65FF #FF5AB7

square

#FFF45A #5AFFA1 #5A65FF #FF5AB7

split-complementary

#FFF45A #5AB7FF #A15AFF

monochromatic

#DFD000 #FFF01D #FFF45A #FFF897 #FFFCD4

Accessibility & contrast

On white

1.15

#FFF45A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.34

#FFF45A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFF45A

18.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFF45A	#FFFFFF	#000000	##000000
##FFF45A	1.00	1.15	18.34	18.34
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.34	21.00	1.00	1.00
##000000	18.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC45

Deuteranopia (green-blind)

#FFF363

Tritanopia (blue-blind)

#FFE4D4

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #fff45a;
/* rgb */ color: rgb(255, 244, 90);
/* oklch */ color: oklch(94.9% 0.170 105.2);

Tailwind

colors: {
  custom: {
    50: '#fff790',
    500: '#fff45a',
    950: '#000000',
  },
}

SCSS

$custom: #fff45a;
$custom-light: #fff790;
$custom-dark: #000000;

JSON

{
  "hex": "#fff45a",
  "rgb": {
    "r": 255,
    "g": 244,
    "b": 90
  },
  "hsl": {
    "h": 56,
    "s": 100,
    "l": 67.647
  },
  "oklch": {
    "l": 0.94879,
    "c": 0.16961,
    "h": 105.2
  },
  "luminance": 0.867
}

Semantic roles & 50–950 ramp

primary

#FFF45A

secondary

#2632D7

accent

#0FE600

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#19170D

muted

#87857F

Preview Lab

Preview with #FFF45A

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

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