#F1EF5A#F1EF5A

#F1EF5A is a very light, vivid yellow. Relative luminance 0.812; OKLCH L 92.7% C 0.167 H 108.5°. Best body text is #000000 at 17.23:1 contrast (WCAG AA passes).

Color values

HEX	#F1EF5A
RGB	rgb(241, 239, 90)
HSL	hsl(59, 84%, 65%)
HSV	hsv(59, 63%, 95%)
CMYK	cmyk(0%, 0.8%, 62.7%, 5.5%)
CIE-LAB	lab(92.21, -17.07, 69.74)
CIE-LCH	lch(92.21, 71.79, 103.75°)
OKLab	oklab(92.7% -0.0529 0.158)
OKLCH	oklch(92.7% 0.167 108.5)
XYZ	xyz(68.9899, 81.1740, 21.7049)
Luminance	0.8117 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F1EF5A #5A5CF1

analogous

#F1A35A #F1EF5A #A8F15A

triadic

#F1EF5A #5AF1EF #EF5AF1

tetradic

#F1EF5A #5AF1A3 #5A5CF1 #F15AA8

square

#F1EF5A #5AF1A3 #5A5CF1 #F15AA8

split-complementary

#F1EF5A #5AA8F1 #A35AF1

monochromatic

#C0BE10 #ECEA22 #F1EF5A #F6F492 #FBFACB

Accessibility & contrast

On white

1.22

#F1EF5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.23

#F1EF5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F1EF5A

17.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F1EF5A	#FFFFFF	#000000	##000000
##F1EF5A	1.00	1.22	17.23	17.23
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.23	21.00	1.00	1.00
##000000	17.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE647

Deuteranopia (green-blind)

#FFEB63

Tritanopia (blue-blind)

#FFE1D0

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #f1ef5a;
/* rgb */ color: rgb(241, 239, 90);
/* oklch */ color: oklch(92.7% 0.167 108.5);

Tailwind

colors: {
  custom: {
    50: '#f9f48f',
    500: '#f1ef5a',
    950: '#000000',
  },
}

SCSS

$custom: #f1ef5a;
$custom-light: #f9f48f;
$custom-dark: #000000;

JSON

{
  "hex": "#f1ef5a",
  "rgb": {
    "r": 241,
    "g": 239,
    "b": 90
  },
  "hsl": {
    "h": 59.205,
    "s": 84.358,
    "l": 64.902
  },
  "oklch": {
    "l": 0.92695,
    "c": 0.16662,
    "h": 108.5
  },
  "luminance": 0.81172
}

Semantic roles & 50–950 ramp

primary

#F1EF5A

secondary

#3133BE

accent

#08E105

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F1EF5A

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

Preview Lab → · Contrast checker → · Palette generator →