#F9F588#F9F588

#F9F588 is a very light, vivid yellow. Relative luminance 0.872; OKLCH L 95.1% C 0.132 H 106.8°. Best body text is #000000 at 18.44:1 contrast (WCAG AA passes).

Color values

HEX	#F9F588
RGB	rgb(249, 245, 136)
HSL	hsl(58, 90%, 75%)
HSV	hsv(58, 45%, 98%)
CMYK	cmyk(0%, 1.6%, 45.4%, 2.4%)
CIE-LAB	lab(94.83, -13.31, 52.65)
CIE-LCH	lch(94.83, 54.31, 104.19°)
OKLab	oklab(95.08% -0.038 0.1259)
OKLCH	oklch(95.08% 0.132 106.8)
XYZ	xyz(76.1649, 87.2241, 36.1115)
Luminance	0.8722 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F9F588 #888CF9

analogous

#F9BC88 #F9F588 #C4F988

triadic

#F9F588 #88F9F5 #F588F9

tetradic

#F9F588 #88F9BC #888CF9 #F988C4

square

#F9F588 #88F9BC #888CF9 #F988C4

split-complementary

#F9F588 #88C4F9 #BC88F9

monochromatic

#F3EB13 #F6F04E #F9F588 #FCFAC2 #FEFDE2

Accessibility & contrast

On white

1.14

#F9F588 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.44

#F9F588 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F9F588

18.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F9F588	#FFFFFF	#000000	##000000
##F9F588	1.00	1.14	18.44	18.44
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.44	21.00	1.00	1.00
##000000	18.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED7F

Deuteranopia (green-blind)

#FFF28D

Tritanopia (blue-blind)

#FFE9DB

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #f9f588;
/* rgb */ color: rgb(249, 245, 136);
/* oklch */ color: oklch(95.1% 0.132 106.8);

Tailwind

colors: {
  custom: {
    50: '#fdf8ad',
    500: '#f9f588',
    950: '#000000',
  },
}

SCSS

$custom: #f9f588;
$custom-light: #fdf8ad;
$custom-dark: #000000;

JSON

{
  "hex": "#f9f588",
  "rgb": {
    "r": 249,
    "g": 245,
    "b": 136
  },
  "hsl": {
    "h": 57.876,
    "s": 90.4,
    "l": 75.49
  },
  "oklch": {
    "l": 0.95082,
    "c": 0.13155,
    "h": 106.8
  },
  "luminance": 0.87222
}

Semantic roles & 50–950 ramp

primary

#F9F588

secondary

#4E53D7

accent

#08E600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #F9F588

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

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