#EFE364#EFE364

#EFE364 is a very light, vivid yellow. Relative luminance 0.742; OKLCH L 90.1% C 0.147 H 103.9°. Best body text is #000000 at 15.84:1 contrast (WCAG AA passes).

Color values

HEX	#EFE364
RGB	rgb(239, 227, 100)
HSL	hsl(55, 81%, 66%)
HSV	hsv(55, 58%, 94%)
CMYK	cmyk(0%, 5%, 58.2%, 6.3%)
CIE-LAB	lab(89.02, -11.34, 62.07)
CIE-LCH	lch(89.02, 63.10, 100.35°)
OKLab	oklab(90.15% -0.0355 0.1431)
OKLCH	oklch(90.15% 0.147 103.9)
XYZ	xyz(65.3682, 74.2113, 22.9350)
Luminance	0.7421 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE364 #6470EF

analogous

#EF9E64 #EFE364 #B6EF64

triadic

#EFE364 #64EFE3 #E364EF

tetradic

#EFE364 #64EF9E #6470EF #EF64B6

square

#EFE364 #64EF9E #6470EF #EF64B6

split-complementary

#EFE364 #64B6EF #9E64EF

monochromatic

#C4B514 #E9D92D #EFE364 #F5ED9B #FAF7D3

Accessibility & contrast

On white

1.33

#EFE364 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.84

#EFE364 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE364

15.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE364	#FFFFFF	#000000	##000000
##EFE364	1.00	1.33	15.84	15.84
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.84	21.00	1.00	1.00
##000000	15.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DC56

Deuteranopia (green-blind)

#F9E36B

Tritanopia (blue-blind)

#FFD5C7

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #efe364;
/* rgb */ color: rgb(239, 227, 100);
/* oklch */ color: oklch(90.1% 0.147 103.9);

Tailwind

colors: {
  custom: {
    50: '#f7eb94',
    500: '#efe364',
    950: '#000000',
  },
}

SCSS

$custom: #efe364;
$custom-light: #f7eb94;
$custom-dark: #000000;

JSON

{
  "hex": "#efe364",
  "rgb": {
    "r": 239,
    "g": 227,
    "b": 100
  },
  "hsl": {
    "h": 54.82,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.90146,
    "c": 0.14746,
    "h": 103.9
  },
  "luminance": 0.74209
}

Semantic roles & 50–950 ramp

primary

#EFE364

secondary

#3541C2

accent

#1ADE08

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#18160D

muted

#86847F

Preview Lab

Preview with #EFE364

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

Preview Lab → · Contrast checker → · Palette generator →