#EFD063#EFD063

#EFD063 is a very light, vivid yellow. Relative luminance 0.644; OKLCH L 86.3% C 0.133 H 93.6°. Best body text is #000000 at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#EFD063
RGB	rgb(239, 208, 99)
HSL	hsl(47, 81%, 66%)
HSV	hsv(47, 59%, 94%)
CMYK	cmyk(0%, 13%, 58.6%, 6.3%)
CIE-LAB	lab(84.16, -1.82, 57.05)
CIE-LCH	lch(84.16, 57.08, 91.83°)
OKLab	oklab(86.29% -0.0083 0.1323)
OKLCH	oklch(86.29% 0.133 93.6)
XYZ	xyz(60.4072, 64.3663, 21.0441)
Luminance	0.6436 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFD063 #6382EF

analogous

#EF8A63 #EFD063 #C8EF63

triadic

#EFD063 #63EFD0 #D063EF

tetradic

#EFD063 #63EF8A #6382EF #EF63C8

square

#EFD063 #63EF8A #6382EF #EF63C8

split-complementary

#EFD063 #63C8EF #8A63EF

monochromatic

#C49D14 #E9BF2B #EFD063 #F5E19B #FAF1D2

Accessibility & contrast

On white

1.51

#EFD063 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.87

#EFD063 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFD063

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFD063	#FFFFFF	#000000	##000000
##EFD063	1.00	1.51	13.87	13.87
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.87	21.00	1.00	1.00
##000000	13.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CD58

Deuteranopia (green-blind)

#EBD668

Tritanopia (blue-blind)

#FFC2B8

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #efd063;
/* rgb */ color: rgb(239, 208, 99);
/* oklch */ color: oklch(86.3% 0.133 93.6);

Tailwind

colors: {
  custom: {
    50: '#f7de93',
    500: '#efd063',
    950: '#000000',
  },
}

SCSS

$custom: #efd063;
$custom-light: #f7de93;
$custom-dark: #000000;

JSON

{
  "hex": "#efd063",
  "rgb": {
    "r": 239,
    "g": 208,
    "b": 99
  },
  "hsl": {
    "h": 46.714,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.86286,
    "c": 0.13252,
    "h": 93.6
  },
  "luminance": 0.64363
}

Semantic roles & 50–950 ramp

primary

#EFD063

secondary

#3554C1

accent

#37DE08

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #EFD063

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

Preview Lab → · Contrast checker → · Palette generator →