#EFE163#EFE163

#EFE163 is a very light, vivid yellow. Relative luminance 0.731; OKLCH L 89.7% C 0.146 H 103.0°. Best body text is #000000 at 15.62:1 contrast (WCAG AA passes).

Color values

HEX	#EFE163
RGB	rgb(239, 225, 99)
HSL	hsl(54, 81%, 66%)
HSV	hsv(54, 59%, 94%)
CMYK	cmyk(0%, 5.9%, 58.6%, 6.3%)
CIE-LAB	lab(88.50, -10.41, 61.93)
CIE-LCH	lch(88.50, 62.79, 99.54°)
OKLab	oklab(89.73% -0.0329 0.1427)
OKLCH	oklch(89.73% 0.146 103)
XYZ	xyz(64.7762, 73.1044, 22.5004)
Luminance	0.7310 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE163 #6371EF

analogous

#EF9B63 #EFE163 #B7EF63

triadic

#EFE163 #63EFE1 #E163EF

tetradic

#EFE163 #63EF9B #6371EF #EF63B7

square

#EFE163 #63EF9B #6371EF #EF63B7

split-complementary

#EFE163 #63B7EF #9B63EF

monochromatic

#C4B214 #E9D62B #EFE163 #F5EC9B #FAF6D2

Accessibility & contrast

On white

1.34

#EFE163 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.62

#EFE163 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE163

15.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE163	#FFFFFF	#000000	##000000
##EFE163	1.00	1.34	15.62	15.62
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.62	21.00	1.00	1.00
##000000	15.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3DA55

Deuteranopia (green-blind)

#F8E16A

Tritanopia (blue-blind)

#FFD3C6

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #efe163;
/* rgb */ color: rgb(239, 225, 99);
/* oklch */ color: oklch(89.7% 0.146 103.0);

Tailwind

colors: {
  custom: {
    50: '#f7ea94',
    500: '#efe163',
    950: '#000000',
  },
}

SCSS

$custom: #efe163;
$custom-light: #f7ea94;
$custom-dark: #000000;

JSON

{
  "hex": "#efe163",
  "rgb": {
    "r": 239,
    "g": 225,
    "b": 99
  },
  "hsl": {
    "h": 54,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.89726,
    "c": 0.14644,
    "h": 103
  },
  "luminance": 0.73102
}

Semantic roles & 50–950 ramp

primary

#EFE163

secondary

#3543C1

accent

#1DDE08

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18160D

muted

#86847F

Preview Lab

Preview with #EFE163

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

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