#F9EF71#F9EF71

#F9EF71 is a very light, vivid yellow. Relative luminance 0.831; OKLCH L 93.6% C 0.147 H 104.7°. Best body text is #000000 at 17.61:1 contrast (WCAG AA passes).

Color values

HEX	#F9EF71
RGB	rgb(249, 239, 113)
HSL	hsl(56, 92%, 71%)
HSV	hsv(56, 55%, 98%)
CMYK	cmyk(0%, 4%, 54.6%, 2.4%)
CIE-LAB	lab(93.04, -12.30, 61.11)
CIE-LCH	lch(93.04, 62.33, 101.38°)
OKLab	oklab(93.58% -0.0374 0.1424)
OKLCH	oklch(93.58% 0.147 104.7)
XYZ	xyz(72.9163, 83.0674, 27.8122)
Luminance	0.8306 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F9EF71 #717BF9

analogous

#F9AB71 #F9EF71 #BFF971

triadic

#F9EF71 #71F9EF #EF71F9

tetradic

#F9EF71 #71F9AB #717BF9 #F971BF

square

#F9EF71 #71F9AB #717BF9 #F971BF

split-complementary

#F9EF71 #71BFF9 #AB71F9

monochromatic

#E6D60A #F7E836 #F9EF71 #FBF6AC #FEFCE2

Accessibility & contrast

On white

1.19

#F9EF71 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.61

#F9EF71 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F9EF71

17.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F9EF71	#FFFFFF	#000000	##000000
##F9EF71	1.00	1.19	17.61	17.61
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.61	21.00	1.00	1.00
##000000	17.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE864

Deuteranopia (green-blind)

#FFEE77

Tritanopia (blue-blind)

#FFE1D3

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #f9ef71;
/* rgb */ color: rgb(249, 239, 113);
/* oklch */ color: oklch(93.6% 0.147 104.7);

Tailwind

colors: {
  custom: {
    50: '#fef49d',
    500: '#f9ef71',
    950: '#000000',
  },
}

SCSS

$custom: #f9ef71;
$custom-light: #fef49d;
$custom-dark: #000000;

JSON

{
  "hex": "#f9ef71",
  "rgb": {
    "r": 249,
    "g": 239,
    "b": 113
  },
  "hsl": {
    "h": 55.588,
    "s": 91.892,
    "l": 70.98
  },
  "oklch": {
    "l": 0.93578,
    "c": 0.14719,
    "h": 104.7
  },
  "luminance": 0.83065
}

Semantic roles & 50–950 ramp

primary

#F9EF71

secondary

#3A45D4

accent

#11E600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170F

muted

#868580

Preview Lab

Preview with #F9EF71

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

Preview Lab → · Contrast checker → · Palette generator →