#EFD763#EFD763

#EFD763 is a very light, vivid yellow. Relative luminance 0.679; OKLCH L 87.7% C 0.138 H 97.7°. Best body text is #000000 at 14.57:1 contrast (WCAG AA passes).

Color values

HEX	#EFD763
RGB	rgb(239, 215, 99)
HSL	hsl(50, 81%, 66%)
HSV	hsv(50, 59%, 94%)
CMYK	cmyk(0%, 10%, 58.6%, 6.3%)
CIE-LAB	lab(85.93, -5.39, 59.06)
CIE-LCH	lch(85.93, 59.30, 95.21°)
OKLab	oklab(87.69% -0.0185 0.1366)
OKLCH	oklch(87.69% 0.138 97.7)
XYZ	xyz(62.1516, 67.8552, 21.6255)
Luminance	0.6785 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFD763 #637BEF

analogous

#EF9163 #EFD763 #C1EF63

triadic

#EFD763 #63EFD7 #D763EF

tetradic

#EFD763 #63EF91 #637BEF #EF63C1

square

#EFD763 #63EF91 #637BEF #EF63C1

split-complementary

#EFD763 #63C1EF #9163EF

monochromatic

#C4A514 #E9C92B #EFD763 #F5E59B #FAF3D2

Accessibility & contrast

On white

1.44

#EFD763 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.57

#EFD763 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFD763

14.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFD763	#FFFFFF	#000000	##000000
##EFD763	1.00	1.44	14.57	14.57
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.57	21.00	1.00	1.00
##000000	14.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD257

Deuteranopia (green-blind)

#F0DA69

Tritanopia (blue-blind)

#FFC9BD

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #efd763;
/* rgb */ color: rgb(239, 215, 99);
/* oklch */ color: oklch(87.7% 0.138 97.7);

Tailwind

colors: {
  custom: {
    50: '#f7e393',
    500: '#efd763',
    950: '#000000',
  },
}

SCSS

$custom: #efd763;
$custom-light: #f7e393;
$custom-dark: #000000;

JSON

{
  "hex": "#efd763",
  "rgb": {
    "r": 239,
    "g": 215,
    "b": 99
  },
  "hsl": {
    "h": 49.714,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.87693,
    "c": 0.13781,
    "h": 97.7
  },
  "luminance": 0.67852
}

Semantic roles & 50–950 ramp

primary

#EFD763

secondary

#354DC1

accent

#2CDE08

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #EFD763

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

Preview Lab → · Contrast checker → · Palette generator →