#FFEF75#FFEF75

#FFEF75 is a very light, vivid yellow. Relative luminance 0.843; OKLCH L 94.1% C 0.143 H 101.9°. Best body text is #000000 at 17.86:1 contrast (WCAG AA passes).

Color values

HEX	#FFEF75
RGB	rgb(255, 239, 117)
HSL	hsl(53, 100%, 73%)
HSV	hsv(53, 54%, 100%)
CMYK	cmyk(0%, 6.3%, 54.1%, 0%)
CIE-LAB	lab(93.57, -9.60, 60.05)
CIE-LCH	lch(93.57, 60.81, 99.08°)
OKLab	oklab(94.13% -0.0296 0.1404)
OKLCH	oklch(94.13% 0.143 101.9)
XYZ	xyz(75.3199, 84.2801, 29.1263)
Luminance	0.8428 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFEF75 #7585FF

analogous

#FFAA75 #FFEF75 #CAFF75

triadic

#FFEF75 #75FFEF #EF75FF

tetradic

#FFEF75 #75FFAA #7585FF #FF75CA

square

#FFEF75 #75FFAA #7585FF #FF75CA

split-complementary

#FFEF75 #75CAFF #AA75FF

monochromatic

#FADD00 #FFE838 #FFEF75 #FFF6B2 #FFFBE0

Accessibility & contrast

On white

1.18

#FFEF75 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.86

#FFEF75 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFEF75

17.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFEF75	#FFFFFF	#000000	##000000
##FFEF75	1.00	1.18	17.86	17.86
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.86	21.00	1.00	1.00
##000000	17.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE869

Deuteranopia (green-blind)

#FFF07B

Tritanopia (blue-blind)

#FFE1D4

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #ffef75;
/* rgb */ color: rgb(255, 239, 117);
/* oklch */ color: oklch(94.1% 0.143 101.9);

Tailwind

colors: {
  custom: {
    50: '#fff4a0',
    500: '#ffef75',
    950: '#000000',
  },
}

SCSS

$custom: #ffef75;
$custom-light: #fff4a0;
$custom-dark: #000000;

JSON

{
  "hex": "#ffef75",
  "rgb": {
    "r": 255,
    "g": 239,
    "b": 117
  },
  "hsl": {
    "h": 53.043,
    "s": 100,
    "l": 72.941
  },
  "oklch": {
    "l": 0.94128,
    "c": 0.14348,
    "h": 101.9
  },
  "luminance": 0.84277
}

Semantic roles & 50–950 ramp

primary

#FFEF75

secondary

#3C4EDD

accent

#1BE600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170F

muted

#868580

Preview Lab

Preview with #FFEF75

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

Preview Lab → · Contrast checker → · Palette generator →