#EFE863#EFE863

#EFE863 is a very light, vivid yellow. Relative luminance 0.770; OKLCH L 91.2% C 0.153 H 106.2°. Best body text is #000000 at 16.39:1 contrast (WCAG AA passes).

Color values

HEX	#EFE863
RGB	rgb(239, 232, 99)
HSL	hsl(57, 81%, 66%)
HSV	hsv(57, 59%, 94%)
CMYK	cmyk(0%, 2.9%, 58.6%, 6.3%)
CIE-LAB	lab(90.31, -13.88, 63.93)
CIE-LCH	lch(90.31, 65.42, 102.25°)
OKLab	oklab(91.16% -0.0428 0.147)
OKLCH	oklch(91.16% 0.153 106.2)
XYZ	xyz(66.7075, 76.9669, 23.1442)
Luminance	0.7696 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE863 #636AEF

analogous

#EFA263 #EFE863 #B0EF63

triadic

#EFE863 #63EFE8 #E863EF

tetradic

#EFE863 #63EFA2 #636AEF #EF63B0

square

#EFE863 #63EFA2 #636AEF #EF63B0

split-complementary

#EFE863 #63B0EF #A263EF

monochromatic

#C4BB14 #E9E02B #EFE863 #F5F09B #FAF8D2

Accessibility & contrast

On white

1.28

#EFE863 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.39

#EFE863 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE863

16.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE863	#FFFFFF	#000000	##000000
##EFE863	1.00	1.28	16.39	16.39
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.39	21.00	1.00	1.00
##000000	16.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE054

Deuteranopia (green-blind)

#FDE66A

Tritanopia (blue-blind)

#FFDACB

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #efe863;
/* rgb */ color: rgb(239, 232, 99);
/* oklch */ color: oklch(91.2% 0.153 106.2);

Tailwind

colors: {
  custom: {
    50: '#f7ef94',
    500: '#efe863',
    950: '#000000',
  },
}

SCSS

$custom: #efe863;
$custom-light: #f7ef94;
$custom-dark: #000000;

JSON

{
  "hex": "#efe863",
  "rgb": {
    "r": 239,
    "g": 232,
    "b": 99
  },
  "hsl": {
    "h": 57,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.91164,
    "c": 0.15307,
    "h": 106.2
  },
  "luminance": 0.76965
}

Semantic roles & 50–950 ramp

primary

#EFE863

secondary

#353CC1

accent

#12DE08

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18160D

muted

#86857F

Preview Lab

Preview with #EFE863

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

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