#F5F570#F5F570

#F5F570 is a very light, vivid yellow. Relative luminance 0.859; OKLCH L 94.5% C 0.155 H 109.0°. Best body text is #000000 at 18.18:1 contrast (WCAG AA passes).

Color values

HEX	#F5F570
RGB	rgb(245, 245, 112)
HSL	hsl(60, 87%, 70%)
HSV	hsv(60, 54%, 96%)
CMYK	cmyk(0%, 0%, 54.3%, 3.9%)
CIE-LAB	lab(94.26, -16.89, 62.86)
CIE-LCH	lch(94.26, 65.09, 105.04°)
OKLab	oklab(94.47% -0.0504 0.1461)
OKLCH	oklch(94.47% 0.155 109)
XYZ	xyz(73.2352, 85.8890, 28.0465)
Luminance	0.8589 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5F570 #7070F5

analogous

#F5B370 #F5F570 #B3F570

triadic

#F5F570 #70F5F5 #F570F5

tetradic

#F5F570 #70F5B3 #7070F5 #F570B3

square

#F5F570 #70F5B3 #7070F5 #F570B3

split-complementary

#F5F570 #70B2F5 #B270F5

monochromatic

#DBDB0F #F1F137 #F5F570 #F9F9A9 #FDFDE2

Accessibility & contrast

On white

1.16

#F5F570 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.18

#F5F570 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5F570

18.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5F570	#FFFFFF	#000000	##000000
##F5F570	1.00	1.16	18.18	18.18
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.18	21.00	1.00	1.00
##000000	18.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC62

Deuteranopia (green-blind)

#FFF177

Tritanopia (blue-blind)

#FFE7D8

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #f5f570;
/* rgb */ color: rgb(245, 245, 112);
/* oklch */ color: oklch(94.5% 0.155 109.0);

Tailwind

colors: {
  custom: {
    50: '#fbf89d',
    500: '#f5f570',
    950: '#000000',
  },
}

SCSS

$custom: #f5f570;
$custom-light: #fbf89d;
$custom-dark: #000000;

JSON

{
  "hex": "#f5f570",
  "rgb": {
    "r": 245,
    "g": 245,
    "b": 112
  },
  "hsl": {
    "h": 60,
    "s": 86.928,
    "l": 70
  },
  "oklch": {
    "l": 0.94471,
    "c": 0.15452,
    "h": 109
  },
  "luminance": 0.85887
}

Semantic roles & 50–950 ramp

primary

#F5F570

secondary

#3A3ACF

accent

#02E302

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170F

muted

#868580

Preview Lab

Preview with #F5F570

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

Preview Lab → · Contrast checker → · Palette generator →