#F1E963#F1E963

#F1E963 is a very light, vivid yellow. Relative luminance 0.779; OKLCH L 91.5% C 0.154 H 105.9°. Best body text is #000000 at 16.58:1 contrast (WCAG AA passes).

Color values

HEX	#F1E963
RGB	rgb(241, 233, 99)
HSL	hsl(57, 84%, 67%)
HSV	hsv(57, 59%, 95%)
CMYK	cmyk(0%, 3.3%, 58.9%, 5.5%)
CIE-LAB	lab(90.73, -13.56, 64.43)
CIE-LCH	lch(90.73, 65.85, 101.89°)
OKLab	oklab(91.54% -0.042 0.148)
OKLCH	oklch(91.54% 0.154 105.9)
XYZ	xyz(67.6689, 77.8817, 23.2701)
Luminance	0.7788 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F1E963 #636BF1

analogous

#F1A263 #F1E963 #B2F163

triadic

#F1E963 #63F1E9 #E963F1

tetradic

#F1E963 #63F1A2 #636BF1 #F163B2

square

#F1E963 #63F1A2 #636BF1 #F163B2

split-complementary

#F1E963 #63B2F1 #A263F1

monochromatic

#C8BD12 #ECE12B #F1E963 #F6F19B #FBF9D3

Accessibility & contrast

On white

1.27

#F1E963 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.58

#F1E963 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F1E963

16.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F1E963	#FFFFFF	#000000	##000000
##F1E963	1.00	1.27	16.58	16.58
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.58	21.00	1.00	1.00
##000000	16.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE154

Deuteranopia (green-blind)

#FFE76A

Tritanopia (blue-blind)

#FFDBCC

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #f1e963;
/* rgb */ color: rgb(241, 233, 99);
/* oklch */ color: oklch(91.5% 0.154 105.9);

Tailwind

colors: {
  custom: {
    50: '#f9ef94',
    500: '#f1e963',
    950: '#000000',
  },
}

SCSS

$custom: #f1e963;
$custom-light: #f9ef94;
$custom-dark: #000000;

JSON

{
  "hex": "#f1e963",
  "rgb": {
    "r": 241,
    "g": 233,
    "b": 99
  },
  "hsl": {
    "h": 56.62,
    "s": 83.529,
    "l": 66.667
  },
  "oklch": {
    "l": 0.91537,
    "c": 0.15384,
    "h": 105.9
  },
  "luminance": 0.77879
}

Semantic roles & 50–950 ramp

primary

#F1E963

secondary

#343CC5

accent

#12E006

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18160E

muted

#86857F

Preview Lab

Preview with #F1E963

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

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