#F7F458#F7F458

#F7F458 is a very light, vivid yellow. Relative luminance 0.852; OKLCH L 94.2% C 0.172 H 108.2°. Best body text is #000000 at 18.04:1 contrast (WCAG AA passes).

Color values

HEX	#F7F458
RGB	rgb(247, 244, 88)
HSL	hsl(59, 91%, 66%)
HSV	hsv(59, 64%, 97%)
CMYK	cmyk(0%, 1.2%, 64.4%, 3.1%)
CIE-LAB	lab(93.96, -17.18, 72.49)
CIE-LCH	lch(93.96, 74.50, 103.34°)
OKLab	oklab(94.2% -0.0538 0.1634)
OKLCH	oklch(94.2% 0.172 108.2)
XYZ	xyz(72.4724, 85.1823, 21.8549)
Luminance	0.8518 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F7F458 #585BF7

analogous

#F7A458 #F7F458 #AAF758

triadic

#F7F458 #58F7F4 #F458F7

tetradic

#F7F458 #58F7A4 #585BF7 #F758AA

square

#F7F458 #58F7A4 #585BF7 #F758AA

split-complementary

#F7F458 #58AAF7 #A458F7

monochromatic

#CBC70A #F4F01E #F7F458 #FAF892 #FDFCCD

Accessibility & contrast

On white

1.16

#F7F458 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.04

#F7F458 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F7F458

18.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F7F458	#FFFFFF	#000000	##000000
##F7F458	1.00	1.16	18.04	18.04
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.04	21.00	1.00	1.00
##000000	18.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB43

Deuteranopia (green-blind)

#FFF062

Tritanopia (blue-blind)

#FFE5D4

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #f7f458;
/* rgb */ color: rgb(247, 244, 88);
/* oklch */ color: oklch(94.2% 0.172 108.2);

Tailwind

colors: {
  custom: {
    50: '#fdf78f',
    500: '#f7f458',
    950: '#000000',
  },
}

SCSS

$custom: #f7f458;
$custom-light: #fdf78f;
$custom-dark: #000000;

JSON

{
  "hex": "#f7f458",
  "rgb": {
    "r": 247,
    "g": 244,
    "b": 88
  },
  "hsl": {
    "h": 58.868,
    "s": 90.857,
    "l": 65.686
  },
  "oklch": {
    "l": 0.94203,
    "c": 0.17198,
    "h": 108.2
  },
  "luminance": 0.8518
}

Semantic roles & 50–950 ramp

primary

#F7F458

secondary

#2C2FC7

accent

#04E600

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F7F458

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

Preview Lab → · Contrast checker → · Palette generator →