#F7F558#F7F558

#F7F558 is a very light, vivid yellow. Relative luminance 0.858; OKLCH L 94.4% C 0.173 H 108.6°. Best body text is #000000 at 18.16:1 contrast (WCAG AA passes).

Color values

HEX	#F7F558
RGB	rgb(247, 245, 88)
HSL	hsl(59, 91%, 66%)
HSV	hsv(59, 64%, 97%)
CMYK	cmyk(0%, 0.8%, 64.4%, 3.1%)
CIE-LAB	lab(94.22, -17.67, 72.76)
CIE-LCH	lch(94.22, 74.87, 103.65°)
OKLab	oklab(94.41% -0.0551 0.1639)
OKLCH	oklch(94.41% 0.173 108.6)
XYZ	xyz(72.7741, 85.7857, 21.9554)
Luminance	0.8578 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F7F558 #585AF7

analogous

#F7A558 #F7F558 #AAF758

triadic

#F7F558 #58F7F5 #F558F7

tetradic

#F7F558 #58F7A5 #585AF7 #F758AA

square

#F7F558 #58F7A5 #585AF7 #F758AA

split-complementary

#F7F558 #58AAF7 #A558F7

monochromatic

#CBC80A #F4F21E #F7F558 #FAF892 #FDFCCD

Accessibility & contrast

On white

1.16

#F7F558 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.16

#F7F558 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F7F558

18.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F7F558	#FFFFFF	#000000	##000000
##F7F558	1.00	1.16	18.16	18.16
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.16	21.00	1.00	1.00
##000000	18.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB42

Deuteranopia (green-blind)

#FFF162

Tritanopia (blue-blind)

#FFE6D5

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #f7f558;
/* rgb */ color: rgb(247, 245, 88);
/* oklch */ color: oklch(94.4% 0.173 108.6);

Tailwind

colors: {
  custom: {
    50: '#fdf88f',
    500: '#f7f558',
    950: '#000000',
  },
}

SCSS

$custom: #f7f558;
$custom-light: #fdf88f;
$custom-dark: #000000;

JSON

{
  "hex": "#f7f558",
  "rgb": {
    "r": 247,
    "g": 245,
    "b": 88
  },
  "hsl": {
    "h": 59.245,
    "s": 90.857,
    "l": 65.686
  },
  "oklch": {
    "l": 0.94409,
    "c": 0.17295,
    "h": 108.6
  },
  "luminance": 0.85784
}

Semantic roles & 50–950 ramp

primary

#F7F558

secondary

#2C2EC7

accent

#03E600

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F7F558

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

Preview Lab → · Contrast checker → · Palette generator →