#EFDD6B#EFDD6B

#EFDD6B is a very light, vivid yellow. Relative luminance 0.711; OKLCH L 89.0% C 0.136 H 100.5°. Best body text is #000000 at 15.23:1 contrast (WCAG AA passes).

Color values

HEX	#EFDD6B
RGB	rgb(239, 221, 107)
HSL	hsl(52, 80%, 68%)
HSV	hsv(52, 55%, 94%)
CMYK	cmyk(0%, 7.5%, 55.2%, 6.3%)
CIE-LAB	lab(87.55, -7.83, 57.28)
CIE-LCH	lch(87.55, 57.82, 97.78°)
OKLab	oklab(89% -0.0247 0.1337)
OKLCH	oklch(89% 0.136 100.5)
XYZ	xyz(64.1091, 71.1276, 24.2591)
Luminance	0.7113 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFDD6B #6B7DEF

analogous

#EF9B6B #EFDD6B #BFEF6B

triadic

#EFDD6B #6BEFDD #DD6BEF

tetradic

#EFDD6B #6BEF9B #6B7DEF #EF6BBF

square

#EFDD6B #6BEF9B #6B7DEF #EF6BBF

split-complementary

#EFDD6B #6BBFEF #9B6BEF

monochromatic

#CAB116 #E9D034 #EFDD6B #F5EAA2 #FBF6D9

Accessibility & contrast

On white

1.38

#EFDD6B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.23

#EFDD6B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFDD6B

15.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFDD6B	#FFFFFF	#000000	##000000
##EFDD6B	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)

#EFD760

Deuteranopia (green-blind)

#F4DF70

Tritanopia (blue-blind)

#FFCFC3

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #efdd6b;
/* rgb */ color: rgb(239, 221, 107);
/* oklch */ color: oklch(89.0% 0.136 100.5);

Tailwind

colors: {
  custom: {
    50: '#f7e799',
    500: '#efdd6b',
    950: '#000000',
  },
}

SCSS

$custom: #efdd6b;
$custom-light: #f7e799;
$custom-dark: #000000;

JSON

{
  "hex": "#efdd6b",
  "rgb": {
    "r": 239,
    "g": 221,
    "b": 107
  },
  "hsl": {
    "h": 51.818,
    "s": 80.488,
    "l": 67.843
  },
  "oklch": {
    "l": 0.88996,
    "c": 0.13592,
    "h": 100.5
  },
  "luminance": 0.71125
}

Semantic roles & 50–950 ramp

primary

#EFDD6B

secondary

#374BC7

accent

#26DD09

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#18160E

muted

#86847F

Preview Lab

Preview with #EFDD6B

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

Preview Lab → · Contrast checker → · Palette generator →