#FFF149#FFF149

#FFF149 is a very light, vivid yellow. Relative luminance 0.847; OKLCH L 94.1% C 0.178 H 104.5°. Best body text is #000000 at 17.93:1 contrast (WCAG AA passes).

Color values

HEX	#FFF149
RGB	rgb(255, 241, 73)
HSL	hsl(55, 100%, 64%)
HSV	hsv(55, 71%, 100%)
CMYK	cmyk(0%, 5.5%, 71.4%, 0%)
CIE-LAB	lab(93.73, -13.22, 77.93)
CIE-LCH	lch(93.73, 79.04, 99.63°)
OKLab	oklab(94.15% -0.0445 0.1722)
OKLCH	oklch(94.15% 0.178 104.5)
XYZ	xyz(73.9010, 84.6546, 18.7493)
Luminance	0.8465 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFF149 #4957FF

analogous

#FF9649 #FFF149 #B2FF49

triadic

#FFF149 #49FFF1 #F149FF

tetradic

#FFF149 #49FF96 #4957FF #FF49B2

square

#FFF149 #49FF96 #4957FF #FF49B2

split-complementary

#FFF149 #49B2FF #9649FF

monochromatic

#CEBE00 #FFEC0C #FFF149 #FFF686 #FFFAC3

Accessibility & contrast

On white

1.17

#FFF149 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.93

#FFF149 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFF149

17.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFF149	#FFFFFF	#000000	##000000
##FFF149	1.00	1.17	17.93	17.93
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.93	21.00	1.00	1.00
##000000	17.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE92B

Deuteranopia (green-blind)

#FFF055

Tritanopia (blue-blind)

#FFE1D0

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #fff149;
/* rgb */ color: rgb(255, 241, 73);
/* oklch */ color: oklch(94.1% 0.178 104.5);

Tailwind

colors: {
  custom: {
    50: '#fff586',
    500: '#fff149',
    950: '#000000',
  },
}

SCSS

$custom: #fff149;
$custom-light: #fff586;
$custom-dark: #000000;

JSON

{
  "hex": "#fff149",
  "rgb": {
    "r": 255,
    "g": 241,
    "b": 73
  },
  "hsl": {
    "h": 55.385,
    "s": 100,
    "l": 64.314
  },
  "oklch": {
    "l": 0.94145,
    "c": 0.17782,
    "h": 104.5
  },
  "luminance": 0.84652
}

Semantic roles & 50–950 ramp

primary

#FFF149

secondary

#2330C9

accent

#12E600

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#19170C

muted

#87857F

Preview Lab

Preview with #FFF149

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

Preview Lab → · Contrast checker → · Palette generator →