#EFDD65#EFDD65

#EFDD65 is a very light, vivid yellow. Relative luminance 0.710; OKLCH L 88.9% C 0.141 H 100.9°. Best body text is #000000 at 15.20:1 contrast (WCAG AA passes).

Color values

HEX	#EFDD65
RGB	rgb(239, 221, 101)
HSL	hsl(52, 81%, 67%)
HSV	hsv(52, 58%, 94%)
CMYK	cmyk(0%, 7.5%, 57.7%, 6.3%)
CIE-LAB	lab(87.49, -8.27, 59.92)
CIE-LCH	lch(87.49, 60.48, 97.86°)
OKLab	oklab(88.93% -0.0266 0.1386)
OKLCH	oklch(88.93% 0.141 100.9)
XYZ	xyz(63.8043, 71.0057, 22.6540)
Luminance	0.7100 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFDD65 #6577EF

analogous

#EF9865 #EFDD65 #BCEF65

triadic

#EFDD65 #65EFDD #DD65EF

tetradic

#EFDD65 #65EF98 #6577EF #EF65BC

square

#EFDD65 #65EF98 #6577EF #EF65BC

split-complementary

#EFDD65 #65BCEF #9865EF

monochromatic

#C5AE14 #E9D12E #EFDD65 #F5E99C #FBF5D4

Accessibility & contrast

On white

1.38

#EFDD65 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.20

#EFDD65 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFDD65

15.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFDD65	#FFFFFF	#000000	##000000
##EFDD65	1.00	1.38	15.20	15.20
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.20	21.00	1.00	1.00
##000000	15.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD759

Deuteranopia (green-blind)

#F5DF6B

Tritanopia (blue-blind)

#FFCFC3

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #efdd65;
/* rgb */ color: rgb(239, 221, 101);
/* oklch */ color: oklch(88.9% 0.141 100.9);

Tailwind

colors: {
  custom: {
    50: '#f7e795',
    500: '#efdd65',
    950: '#000000',
  },
}

SCSS

$custom: #efdd65;
$custom-light: #f7e795;
$custom-dark: #000000;

JSON

{
  "hex": "#efdd65",
  "rgb": {
    "r": 239,
    "g": 221,
    "b": 101
  },
  "hsl": {
    "h": 52.174,
    "s": 81.176,
    "l": 66.667
  },
  "oklch": {
    "l": 0.8893,
    "c": 0.14117,
    "h": 100.9
  },
  "luminance": 0.71003
}

Semantic roles & 50–950 ramp

primary

#EFDD65

secondary

#3648C3

accent

#24DE08

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#18160D

muted

#86847F

Preview Lab

Preview with #EFDD65

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

Preview Lab → · Contrast checker → · Palette generator →