#F1F54F#F1F54F

#F1F54F is a very light, vivid yellow. Relative luminance 0.846; OKLCH L 93.9% C 0.180 H 110.8°. Best body text is #000000 at 17.91:1 contrast (WCAG AA passes).

Color values

HEX	#F1F54F
RGB	rgb(241, 245, 79)
HSL	hsl(61, 89%, 64%)
HSV	hsv(61, 68%, 96%)
CMYK	cmyk(1.6%, 0%, 67.8%, 3.9%)
CIE-LAB	lab(93.70, -20.57, 75.42)
CIE-LCH	lch(93.70, 78.17, 105.26°)
OKLab	oklab(93.86% -0.0638 0.1683)
OKLCH	oklch(93.86% 0.18 110.8)
XYZ	xyz(70.3416, 84.5720, 20.0142)
Luminance	0.8457 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F1F54F #534FF5

analogous

#F5A64F #F1F54F #9EF54F

triadic

#F1F54F #4FF1F5 #F54FF1

tetradic

#F1F54F #4FF5A6 #534FF5 #F54F9E

square

#F1F54F #4FF5A6 #534FF5 #F54F9E

split-complementary

#F1F54F #4F9EF5 #A64FF5

monochromatic

#BABF0B #ECF215 #F1F54F #F6F889 #FAFCC3

Accessibility & contrast

On white

1.17

#F1F54F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.91

#F1F54F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F1F54F

17.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F1F54F	#FFFFFF	#000000	##000000
##F1F54F	1.00	1.17	17.91	17.91
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.91	21.00	1.00	1.00
##000000	17.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA34

Deuteranopia (green-blind)

#FFEF5B

Tritanopia (blue-blind)

#FFE6D4

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #f1f54f;
/* rgb */ color: rgb(241, 245, 79);
/* oklch */ color: oklch(93.9% 0.180 110.8);

Tailwind

colors: {
  custom: {
    50: '#f9f88a',
    500: '#f1f54f',
    950: '#000000',
  },
}

SCSS

$custom: #f1f54f;
$custom-light: #f9f88a;
$custom-dark: #000000;

JSON

{
  "hex": "#f1f54f",
  "rgb": {
    "r": 241,
    "g": 245,
    "b": 79
  },
  "hsl": {
    "h": 61.446,
    "s": 89.247,
    "l": 63.529
  },
  "oklch": {
    "l": 0.9386,
    "c": 0.18,
    "h": 110.8
  },
  "luminance": 0.8457
}

Semantic roles & 50–950 ramp

primary

#F1F54F

secondary

#2F2CBD

accent

#00E606

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170C

muted

#86857F

Preview Lab

Preview with #F1F54F

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

Preview Lab → · Contrast checker → · Palette generator →