#FFEF6D#FFEF6D

#FFEF6D is a very light, vivid yellow. Relative luminance 0.841; OKLCH L 94.0% C 0.150 H 102.3°. Best body text is #000000 at 17.82:1 contrast (WCAG AA passes).

Color values

HEX	#FFEF6D
RGB	rgb(255, 239, 109)
HSL	hsl(53, 100%, 71%)
HSV	hsv(53, 57%, 100%)
CMYK	cmyk(0%, 6.3%, 57.3%, 0%)
CIE-LAB	lab(93.49, -10.19, 63.51)
CIE-LCH	lch(93.49, 64.33, 99.11°)
OKLab	oklab(94.04% -0.0321 0.147)
OKLCH	oklch(94.04% 0.15 102.3)
XYZ	xyz(74.8694, 84.0999, 26.7542)
Luminance	0.8410 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFEF6D #6D7DFF

analogous

#FFA66D #FFEF6D #C6FF6D

triadic

#FFEF6D #6DFFEF #EF6DFF

tetradic

#FFEF6D #6DFFA6 #6D7DFF #FF6DC6

square

#FFEF6D #6DFFA6 #6D7DFF #FF6DC6

split-complementary

#FFEF6D #6DC6FF #A66DFF

monochromatic

#F2D700 #FFE830 #FFEF6D #FFF6AA #FFFCE0

Accessibility & contrast

On white

1.18

#FFEF6D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.82

#FFEF6D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFEF6D

17.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFEF6D	#FFFFFF	#000000	##000000
##FFEF6D	1.00	1.18	17.82	17.82
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.82	21.00	1.00	1.00
##000000	17.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE85F

Deuteranopia (green-blind)

#FFF074

Tritanopia (blue-blind)

#FFE0D3

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #ffef6d;
/* rgb */ color: rgb(255, 239, 109);
/* oklch */ color: oklch(94.0% 0.150 102.3);

Tailwind

colors: {
  custom: {
    50: '#fff49b',
    500: '#ffef6d',
    950: '#000000',
  },
}

SCSS

$custom: #ffef6d;
$custom-light: #fff49b;
$custom-dark: #000000;

JSON

{
  "hex": "#ffef6d",
  "rgb": {
    "r": 255,
    "g": 239,
    "b": 109
  },
  "hsl": {
    "h": 53.425,
    "s": 100,
    "l": 71.373
  },
  "oklch": {
    "l": 0.94041,
    "c": 0.15042,
    "h": 102.3
  },
  "luminance": 0.84097
}

Semantic roles & 50–950 ramp

primary

#FFEF6D

secondary

#3547DB

accent

#19E600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #FFEF6D

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

Preview Lab → · Contrast checker → · Palette generator →