#F1DF59#F1DF59

#F1DF59 is a very light, vivid yellow. Relative luminance 0.722; OKLCH L 89.4% C 0.153 H 101.7°. Best body text is #000000 at 15.44:1 contrast (WCAG AA passes).

Color values

HEX	#F1DF59
RGB	rgb(241, 223, 89)
HSL	hsl(53, 84%, 65%)
HSV	hsv(53, 63%, 95%)
CMYK	cmyk(0%, 7.5%, 63.1%, 5.5%)
CIE-LAB	lab(88.06, -9.24, 65.75)
CIE-LCH	lch(88.06, 66.40, 98.00°)
OKLab	oklab(89.4% -0.0308 0.1494)
OKLCH	oklch(89.4% 0.153 101.7)
XYZ	xyz(64.4690, 72.2000, 19.9894)
Luminance	0.7220 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F1DF59 #596BF1

analogous

#F19359 #F1DF59 #B7F159

triadic

#F1DF59 #59F1DF #DF59F1

tetradic

#F1DF59 #59F193 #596BF1 #F159B7

square

#F1DF59 #59F193 #596BF1 #F159B7

split-complementary

#F1DF59 #59B7F1 #9359F1

monochromatic

#BFAB10 #ECD421 #F1DF59 #F6EA91 #FBF5CA

Accessibility & contrast

On white

1.36

#F1DF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.44

#F1DF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F1DF59

15.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F1DF59	#FFFFFF	#000000	##000000
##F1DF59	1.00	1.36	15.44	15.44
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.44	21.00	1.00	1.00
##000000	15.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D949

Deuteranopia (green-blind)

#F8E060

Tritanopia (blue-blind)

#FFD0C3

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #f1df59;
/* rgb */ color: rgb(241, 223, 89);
/* oklch */ color: oklch(89.4% 0.153 101.7);

Tailwind

colors: {
  custom: {
    50: '#f9e88e',
    500: '#f1df59',
    950: '#000000',
  },
}

SCSS

$custom: #f1df59;
$custom-light: #f9e88e;
$custom-dark: #000000;

JSON

{
  "hex": "#f1df59",
  "rgb": {
    "r": 241,
    "g": 223,
    "b": 89
  },
  "hsl": {
    "h": 52.895,
    "s": 84.444,
    "l": 64.706
  },
  "oklch": {
    "l": 0.89395,
    "c": 0.15258,
    "h": 101.7
  },
  "luminance": 0.72197
}

Semantic roles & 50–950 ramp

primary

#F1DF59

secondary

#3141BE

accent

#1FE105

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18160D

muted

#86847F

Preview Lab

Preview with #F1DF59

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

Preview Lab → · Contrast checker → · Palette generator →