#F9FC52#F9FC52

#F9FC52 is a very light, vivid yellow. Relative luminance 0.904; OKLCH L 96.0% C 0.183 H 110.4°. Best body text is #000000 at 19.07:1 contrast (WCAG AA passes).

Color values

HEX	#F9FC52
RGB	rgb(249, 252, 82)
HSL	hsl(61, 97%, 65%)
HSV	hsv(61, 67%, 99%)
CMYK	cmyk(1.2%, 0%, 67.5%, 1.2%)
CIE-LAB	lab(96.15, -20.54, 76.99)
CIE-LCH	lch(96.15, 79.68, 104.94°)
OKLab	oklab(95.98% -0.0639 0.1719)
OKLCH	oklch(95.98% 0.183 110.4)
XYZ	xyz(75.4028, 90.3718, 21.4525)
Luminance	0.9037 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F9FC52 #5552FC

analogous

#FCAA52 #F9FC52 #A4FC52

triadic

#F9FC52 #52F9FC #FC52F9

tetradic

#F9FC52 #52FCAA #5552FC #FC52A4

square

#F9FC52 #52FCAA #5552FC #FC52A4

split-complementary

#F9FC52 #52A4FC #AA52FC

monochromatic

#CCD004 #F7FB16 #F9FC52 #FBFD8E #FDFECA

Accessibility & contrast

On white

1.10

#F9FC52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.07

#F9FC52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F9FC52

19.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F9FC52	#FFFFFF	#000000	##000000
##F9FC52	1.00	1.10	19.07	19.07
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.07	21.00	1.00	1.00
##000000	19.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF137

Deuteranopia (green-blind)

#FFF65E

Tritanopia (blue-blind)

#FFEDDA

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #f9fc52;
/* rgb */ color: rgb(249, 252, 82);
/* oklch */ color: oklch(96.0% 0.183 110.4);

Tailwind

colors: {
  custom: {
    50: '#fffd8c',
    500: '#f9fc52',
    950: '#000000',
  },
}

SCSS

$custom: #f9fc52;
$custom-light: #fffd8c;
$custom-dark: #000000;

JSON

{
  "hex": "#f9fc52",
  "rgb": {
    "r": 249,
    "g": 252,
    "b": 82
  },
  "hsl": {
    "h": 61.059,
    "s": 96.591,
    "l": 65.49
  },
  "oklch": {
    "l": 0.95975,
    "c": 0.18335,
    "h": 110.4
  },
  "luminance": 0.9037
}

Semantic roles & 50–950 ramp

primary

#F9FC52

secondary

#2A27CB

accent

#00E604

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F9FC52

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

Preview Lab → · Contrast checker → · Palette generator →