#F1DE5B#F1DE5B

#F1DE5B is a very light, vivid yellow. Relative luminance 0.717; OKLCH L 89.2% C 0.150 H 101.1°. Best body text is #000000 at 15.34:1 contrast (WCAG AA passes).

Color values

HEX	#F1DE5B
RGB	rgb(241, 222, 91)
HSL	hsl(52, 84%, 65%)
HSV	hsv(52, 62%, 95%)
CMYK	cmyk(0%, 7.9%, 62.2%, 5.5%)
CIE-LAB	lab(87.82, -8.62, 64.66)
CIE-LCH	lch(87.82, 65.23, 97.59°)
OKLab	oklab(89.21% -0.0288 0.1474)
OKLCH	oklch(89.21% 0.15 101.1)
XYZ	xyz(64.2878, 71.7013, 20.3489)
Luminance	0.7170 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F1DE5B #5B6EF1

analogous

#F1935B #F1DE5B #B9F15B

triadic

#F1DE5B #5BF1DE #DE5BF1

tetradic

#F1DE5B #5BF193 #5B6EF1 #F15BB9

square

#F1DE5B #5BF193 #5B6EF1 #F15BB9

split-complementary

#F1DE5B #5BB9F1 #935BF1

monochromatic

#C1AB10 #ECD323 #F1DE5B #F6E993 #FBF5CC

Accessibility & contrast

On white

1.37

#F1DE5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.34

#F1DE5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F1DE5B

15.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F1DE5B	#FFFFFF	#000000	##000000
##F1DE5B	1.00	1.37	15.34	15.34
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.34	21.00	1.00	1.00
##000000	15.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D84C

Deuteranopia (green-blind)

#F7E062

Tritanopia (blue-blind)

#FFCFC2

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #f1de5b;
/* rgb */ color: rgb(241, 222, 91);
/* oklch */ color: oklch(89.2% 0.150 101.1);

Tailwind

colors: {
  custom: {
    50: '#f9e88f',
    500: '#f1de5b',
    950: '#000000',
  },
}

SCSS

$custom: #f1de5b;
$custom-light: #f9e88f;
$custom-dark: #000000;

JSON

{
  "hex": "#f1de5b",
  "rgb": {
    "r": 241,
    "g": 222,
    "b": 91
  },
  "hsl": {
    "h": 52.4,
    "s": 84.27,
    "l": 65.098
  },
  "oklch": {
    "l": 0.89209,
    "c": 0.15019,
    "h": 101.1
  },
  "luminance": 0.71699
}

Semantic roles & 50–950 ramp

primary

#F1DE5B

secondary

#3143BF

accent

#21E105

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18160D

muted

#86847F

Preview Lab

Preview with #F1DE5B

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

Preview Lab → · Contrast checker → · Palette generator →