#EFDD6C#EFDD6C

#EFDD6C is a very light, vivid yellow. Relative luminance 0.711; OKLCH L 89.0% C 0.135 H 100.4°. Best body text is #000000 at 15.23:1 contrast (WCAG AA passes).

Color values

HEX	#EFDD6C
RGB	rgb(239, 221, 108)
HSL	hsl(52, 80%, 68%)
HSV	hsv(52, 55%, 94%)
CMYK	cmyk(0%, 7.5%, 54.8%, 6.3%)
CIE-LAB	lab(87.56, -7.75, 56.84)
CIE-LCH	lch(87.56, 57.36, 97.77°)
OKLab	oklab(89.01% -0.0243 0.1328)
OKLCH	oklch(89.01% 0.135 100.4)
XYZ	xyz(64.1620, 71.1488, 24.5378)
Luminance	0.7115 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFDD6C #6C7EEF

analogous

#EF9B6C #EFDD6C #BFEF6C

triadic

#EFDD6C #6CEFDD #DD6CEF

tetradic

#EFDD6C #6CEF9B #6C7EEF #EF6CBF

square

#EFDD6C #6CEF9B #6C7EEF #EF6CBF

split-complementary

#EFDD6C #6CBFEF #9B6CEF

monochromatic

#CBB216 #E9D035 #EFDD6C #F5EAA3 #FBF7DA

Accessibility & contrast

On white

1.38

#EFDD6C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.23

#EFDD6C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFDD6C

15.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFDD6C	#FFFFFF	#000000	##000000
##EFDD6C	1.00	1.38	15.23	15.23
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.23	21.00	1.00	1.00
##000000	15.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD761

Deuteranopia (green-blind)

#F4DF71

Tritanopia (blue-blind)

#FFD0C4

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #efdd6c;
/* rgb */ color: rgb(239, 221, 108);
/* oklch */ color: oklch(89.0% 0.135 100.4);

Tailwind

colors: {
  custom: {
    50: '#f7e799',
    500: '#efdd6c',
    950: '#000000',
  },
}

SCSS

$custom: #efdd6c;
$custom-light: #f7e799;
$custom-dark: #000000;

JSON

{
  "hex": "#efdd6c",
  "rgb": {
    "r": 239,
    "g": 221,
    "b": 108
  },
  "hsl": {
    "h": 51.756,
    "s": 80.368,
    "l": 68.039
  },
  "oklch": {
    "l": 0.89008,
    "c": 0.13502,
    "h": 100.4
  },
  "luminance": 0.71146
}

Semantic roles & 50–950 ramp

primary

#EFDD6C

secondary

#384CC7

accent

#26DD09

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#17160E

muted

#85847F

Preview Lab

Preview with #EFDD6C

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

Preview Lab → · Contrast checker → · Palette generator →