#EFE365#EFE365

#EFE365 is a very light, vivid yellow. Relative luminance 0.742; OKLCH L 90.2% C 0.147 H 103.9°. Best body text is #000000 at 15.85:1 contrast (WCAG AA passes).

Color values

HEX	#EFE365
RGB	rgb(239, 227, 101)
HSL	hsl(55, 81%, 67%)
HSV	hsv(55, 58%, 94%)
CMYK	cmyk(0%, 5%, 57.7%, 6.3%)
CIE-LAB	lab(89.03, -11.27, 61.65)
CIE-LCH	lch(89.03, 62.67, 100.36°)
OKLab	oklab(90.16% -0.0352 0.1423)
OKLCH	oklch(90.16% 0.147 103.9)
XYZ	xyz(65.4169, 74.2308, 23.1915)
Luminance	0.7423 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE365 #6571EF

analogous

#EF9E65 #EFE365 #B6EF65

triadic

#EFE365 #65EFE3 #E365EF

tetradic

#EFE365 #65EF9E #6571EF #EF65B6

square

#EFE365 #65EF9E #6571EF #EF65B6

split-complementary

#EFE365 #65B6EF #9E65EF

monochromatic

#C5B614 #E9D92E #EFE365 #F5ED9C #FBF7D4

Accessibility & contrast

On white

1.33

#EFE365 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.85

#EFE365 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE365

15.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE365	#FFFFFF	#000000	##000000
##EFE365	1.00	1.33	15.85	15.85
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.85	21.00	1.00	1.00
##000000	15.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DC58

Deuteranopia (green-blind)

#F9E36C

Tritanopia (blue-blind)

#FFD5C8

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #efe365;
/* rgb */ color: rgb(239, 227, 101);
/* oklch */ color: oklch(90.2% 0.147 103.9);

Tailwind

colors: {
  custom: {
    50: '#f7eb95',
    500: '#efe365',
    950: '#000000',
  },
}

SCSS

$custom: #efe365;
$custom-light: #f7eb95;
$custom-dark: #000000;

JSON

{
  "hex": "#efe365",
  "rgb": {
    "r": 239,
    "g": 227,
    "b": 101
  },
  "hsl": {
    "h": 54.783,
    "s": 81.176,
    "l": 66.667
  },
  "oklch": {
    "l": 0.90156,
    "c": 0.14662,
    "h": 103.9
  },
  "luminance": 0.74228
}

Semantic roles & 50–950 ramp

primary

#EFE365

secondary

#3642C3

accent

#1BDE08

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#18160E

muted

#86847F

Preview Lab

Preview with #EFE365

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

Preview Lab → · Contrast checker → · Palette generator →