#F1EE63#F1EE63

#F1EE63 is a very light, vivid yellow. Relative luminance 0.808; OKLCH L 92.6% C 0.159 H 108.0°. Best body text is #000000 at 17.15:1 contrast (WCAG AA passes).

Color values

HEX	#F1EE63
RGB	rgb(241, 238, 99)
HSL	hsl(59, 84%, 67%)
HSV	hsv(59, 59%, 95%)
CMYK	cmyk(0%, 1.2%, 58.9%, 5.5%)
CIE-LAB	lab(92.02, -16.01, 65.85)
CIE-LCH	lch(92.02, 67.77, 103.66°)
OKLab	oklab(92.57% -0.049 0.151)
OKLCH	oklch(92.57% 0.159 108)
XYZ	xyz(69.1044, 80.7527, 23.7486)
Luminance	0.8075 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F1EE63 #6366F1

analogous

#F1A763 #F1EE63 #ADF163

triadic

#F1EE63 #63F1EE #EE63F1

tetradic

#F1EE63 #63F1A7 #6366F1 #F163AD

square

#F1EE63 #63F1A7 #6366F1 #F163AD

split-complementary

#F1EE63 #63ADF1 #A763F1

monochromatic

#C8C412 #ECE82B #F1EE63 #F6F49B #FBFAD3

Accessibility & contrast

On white

1.22

#F1EE63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.15

#F1EE63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F1EE63

17.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F1EE63	#FFFFFF	#000000	##000000
##F1EE63	1.00	1.22	17.15	17.15
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.15	21.00	1.00	1.00
##000000	17.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE553

Deuteranopia (green-blind)

#FFEB6B

Tritanopia (blue-blind)

#FFE0D0

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #f1ee63;
/* rgb */ color: rgb(241, 238, 99);
/* oklch */ color: oklch(92.6% 0.159 108.0);

Tailwind

colors: {
  custom: {
    50: '#f9f395',
    500: '#f1ee63',
    950: '#000000',
  },
}

SCSS

$custom: #f1ee63;
$custom-light: #f9f395;
$custom-dark: #000000;

JSON

{
  "hex": "#f1ee63",
  "rgb": {
    "r": 241,
    "g": 238,
    "b": 99
  },
  "hsl": {
    "h": 58.732,
    "s": 83.529,
    "l": 66.667
  },
  "oklch": {
    "l": 0.92569,
    "c": 0.15875,
    "h": 108
  },
  "luminance": 0.80751
}

Semantic roles & 50–950 ramp

primary

#F1EE63

secondary

#3437C5

accent

#0AE006

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F1EE63

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

Preview Lab → · Contrast checker → · Palette generator →