#FFEFA3#FFEFA3

#FFEFA3 is a very light, moderate yellow. Relative luminance 0.856; OKLCH L 94.8% C 0.097 H 97.7°. Best body text is #000000 at 18.13:1 contrast (WCAG AA passes).

Color values

HEX	#FFEFA3
RGB	rgb(255, 239, 163)
HSL	hsl(50, 100%, 82%)
HSV	hsv(50, 36%, 100%)
CMYK	cmyk(0%, 6.3%, 36.1%, 0%)
CIE-LAB	lab(94.16, -5.27, 38.75)
CIE-LCH	lch(94.16, 39.11, 97.74°)
OKLab	oklab(94.78% -0.013 0.0958)
OKLCH	oklch(94.78% 0.097 97.7)
XYZ	xyz(78.7186, 85.6396, 47.0267)
Luminance	0.8564 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFEFA3 #A3B3FF

analogous

#FFC1A3 #FFEFA3 #E1FFA3

triadic

#FFEFA3 #A3FFEF #EFA3FF

tetradic

#FFEFA3 #A3FFC1 #A3B3FF #FFA3E1

square

#FFEFA3 #A3FFC1 #A3B3FF #FFA3E1

split-complementary

#FFEFA3 #A3E1FF #C1A3FF

monochromatic

#FFDA29 #FFE466 #FFEFA3 #FFFAE0 #FFFAE0

Accessibility & contrast

On white

1.16

#FFEFA3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.13

#FFEFA3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFEFA3

18.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFEFA3	#FFFFFF	#000000	##000000
##FFEFA3	1.00	1.16	18.13	18.13
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.13	21.00	1.00	1.00
##000000	18.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDEB9E

Deuteranopia (green-blind)

#FFF1A6

Tritanopia (blue-blind)

#FFE4DC

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #ffefa3;
/* rgb */ color: rgb(255, 239, 163);
/* oklch */ color: oklch(94.8% 0.097 97.7);

Tailwind

colors: {
  custom: {
    50: '#fff4bf',
    500: '#ffefa3',
    950: '#000000',
  },
}

SCSS

$custom: #ffefa3;
$custom-light: #fff4bf;
$custom-dark: #000000;

JSON

{
  "hex": "#ffefa3",
  "rgb": {
    "r": 255,
    "g": 239,
    "b": 163
  },
  "hsl": {
    "h": 49.565,
    "s": 100,
    "l": 81.961
  },
  "oklch": {
    "l": 0.94783,
    "c": 0.09663,
    "h": 97.7
  },
  "luminance": 0.85637
}

Semantic roles & 50–950 ramp

primary

#FFEFA3

secondary

#6379E3

accent

#28E600

background

#FFFFFD

surface

#FFFEF8

border

#D7D6D1

text

#181712

muted

#868582

Preview Lab

Preview with #FFEFA3

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

Preview Lab → · Contrast checker → · Palette generator →