#F7FF59#F7FF59

#F7FF59 is a very light, vivid yellow. Relative luminance 0.920; OKLCH L 96.5% C 0.182 H 112.0°. Best body text is #000000 at 19.40:1 contrast (WCAG AA passes).

Color values

HEX	#F7FF59
RGB	rgb(247, 255, 89)
HSL	hsl(63, 100%, 67%)
HSV	hsv(63, 65%, 100%)
CMYK	cmyk(3.1%, 0%, 65.1%, 0%)
CIE-LAB	lab(96.83, -22.40, 75.06)
CIE-LCH	lch(96.83, 78.33, 106.62°)
OKLab	oklab(96.49% -0.0683 0.1689)
OKLCH	oklch(96.49% 0.182 112)
XYZ	xyz(75.9232, 92.0172, 23.2109)
Luminance	0.9202 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F7FF59 #6159FF

analogous

#FFB459 #F7FF59 #A4FF59

triadic

#F7FF59 #59F7FF #FF59F7

tetradic

#F7FF59 #59FFB4 #6159FF #FF59A4

square

#F7FF59 #59FFB4 #6159FF #FF59A4

split-complementary

#F7FF59 #59A4FF #B459FF

monochromatic

#D3DE00 #F4FF1C #F7FF59 #FAFF96 #FDFFD3

Accessibility & contrast

On white

1.08

#F7FF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.40

#F7FF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F7FF59

19.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F7FF59	#FFFFFF	#000000	##000000
##F7FF59	1.00	1.08	19.40	19.40
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.40	21.00	1.00	1.00
##000000	19.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF441

Deuteranopia (green-blind)

#FFF864

Tritanopia (blue-blind)

#FFF0DD

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #f7ff59;
/* rgb */ color: rgb(247, 255, 89);
/* oklch */ color: oklch(96.5% 0.182 112.0);

Tailwind

colors: {
  custom: {
    50: '#fdff90',
    500: '#f7ff59',
    950: '#000000',
  },
}

SCSS

$custom: #f7ff59;
$custom-light: #fdff90;
$custom-dark: #000000;

JSON

{
  "hex": "#f7ff59",
  "rgb": {
    "r": 247,
    "g": 255,
    "b": 89
  },
  "hsl": {
    "h": 62.892,
    "s": 100,
    "l": 67.451
  },
  "oklch": {
    "l": 0.96494,
    "c": 0.18222,
    "h": 112
  },
  "luminance": 0.92015
}

Semantic roles & 50–950 ramp

primary

#F7FF59

secondary

#2E26D6

accent

#00E60B

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F7FF59

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

Preview Lab → · Contrast checker → · Palette generator →