#FFEF88#FFEF88

#FFEF88 is a very light, vivid yellow. Relative luminance 0.848; OKLCH L 94.4% C 0.125 H 100.6°. Best body text is #000000 at 17.95:1 contrast (WCAG AA passes).

Color values

HEX	#FFEF88
RGB	rgb(255, 239, 136)
HSL	hsl(52, 100%, 77%)
HSV	hsv(52, 47%, 100%)
CMYK	cmyk(0%, 6.3%, 46.7%, 0%)
CIE-LAB	lab(93.79, -8.01, 51.48)
CIE-LCH	lch(93.79, 52.10, 98.84°)
OKLab	oklab(94.37% -0.0231 0.1233)
OKLCH	oklch(94.37% 0.125 100.6)
XYZ	xyz(76.5525, 84.7731, 35.6181)
Luminance	0.8477 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFEF88 #8898FF

analogous

#FFB488 #FFEF88 #D4FF88

triadic

#FFEF88 #88FFEF #EF88FF

tetradic

#FFEF88 #88FFB4 #8898FF #FF88D4

square

#FFEF88 #88FFB4 #8898FF #FF88D4

split-complementary

#FFEF88 #88D4FF #B488FF

monochromatic

#FFDF0E #FFE74B #FFEF88 #FFF7C5 #FFFBE0

Accessibility & contrast

On white

1.17

#FFEF88 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.95

#FFEF88 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFEF88

17.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFEF88	#FFFFFF	#000000	##000000
##FFEF88	1.00	1.17	17.95	17.95
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.95	21.00	1.00	1.00
##000000	17.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE97F

Deuteranopia (green-blind)

#FFF08C

Tritanopia (blue-blind)

#FFE2D7

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #ffef88;
/* rgb */ color: rgb(255, 239, 136);
/* oklch */ color: oklch(94.4% 0.125 100.6);

Tailwind

colors: {
  custom: {
    50: '#fff4ac',
    500: '#ffef88',
    950: '#000000',
  },
}

SCSS

$custom: #ffef88;
$custom-light: #fff4ac;
$custom-dark: #000000;

JSON

{
  "hex": "#ffef88",
  "rgb": {
    "r": 255,
    "g": 239,
    "b": 136
  },
  "hsl": {
    "h": 51.933,
    "s": 100,
    "l": 76.667
  },
  "oklch": {
    "l": 0.94366,
    "c": 0.12541,
    "h": 100.6
  },
  "luminance": 0.84771
}

Semantic roles & 50–950 ramp

primary

#FFEF88

secondary

#4C60DF

accent

#1FE600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #FFEF88

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

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