#EFE763#EFE763

#EFE763 is a very light, vivid yellow. Relative luminance 0.764; OKLCH L 91.0% C 0.152 H 105.8°. Best body text is #000000 at 16.28:1 contrast (WCAG AA passes).

Color values

HEX	#EFE763
RGB	rgb(239, 231, 99)
HSL	hsl(57, 81%, 66%)
HSV	hsv(57, 59%, 94%)
CMYK	cmyk(0%, 3.3%, 58.6%, 6.3%)
CIE-LAB	lab(90.05, -13.38, 63.64)
CIE-LCH	lch(90.05, 65.03, 101.88°)
OKLab	oklab(90.96% -0.0414 0.1464)
OKLCH	oklch(90.96% 0.152 105.8)
XYZ	xyz(66.4268, 76.4056, 23.0506)
Luminance	0.7640 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE763 #636BEF

analogous

#EFA163 #EFE763 #B1EF63

triadic

#EFE763 #63EFE7 #E763EF

tetradic

#EFE763 #63EFA1 #636BEF #EF63B1

square

#EFE763 #63EFA1 #636BEF #EF63B1

split-complementary

#EFE763 #63B1EF #A163EF

monochromatic

#C4BA14 #E9DE2B #EFE763 #F5F09B #FAF8D2

Accessibility & contrast

On white

1.29

#EFE763 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.28

#EFE763 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE763

16.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE763	#FFFFFF	#000000	##000000
##EFE763	1.00	1.29	16.28	16.28
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.28	21.00	1.00	1.00
##000000	16.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DF54

Deuteranopia (green-blind)

#FCE56A

Tritanopia (blue-blind)

#FFD9CB

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #efe763;
/* rgb */ color: rgb(239, 231, 99);
/* oklch */ color: oklch(91.0% 0.152 105.8);

Tailwind

colors: {
  custom: {
    50: '#f7ee94',
    500: '#efe763',
    950: '#000000',
  },
}

SCSS

$custom: #efe763;
$custom-light: #f7ee94;
$custom-dark: #000000;

JSON

{
  "hex": "#efe763",
  "rgb": {
    "r": 239,
    "g": 231,
    "b": 99
  },
  "hsl": {
    "h": 56.571,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.90958,
    "c": 0.1521,
    "h": 105.8
  },
  "luminance": 0.76403
}

Semantic roles & 50–950 ramp

primary

#EFE763

secondary

#353DC1

accent

#14DE08

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#18160D

muted

#86847F

Preview Lab

Preview with #EFE763

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

Preview Lab → · Contrast checker → · Palette generator →