#EFE05D#EFE05D

#EFE05D is a very light, vivid yellow. Relative luminance 0.725; OKLCH L 89.5% C 0.150 H 102.8°. Best body text is #000000 at 15.49:1 contrast (WCAG AA passes).

Color values

HEX	#EFE05D
RGB	rgb(239, 224, 93)
HSL	hsl(54, 82%, 65%)
HSV	hsv(54, 61%, 94%)
CMYK	cmyk(0%, 6.3%, 61.1%, 6.3%)
CIE-LAB	lab(88.19, -10.31, 64.16)
CIE-LCH	lch(88.19, 64.98, 99.13°)
OKLab	oklab(89.46% -0.0333 0.1467)
OKLCH	oklch(89.46% 0.15 102.8)
XYZ	xyz(64.2304, 72.4548, 20.9556)
Luminance	0.7245 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE05D #5D6CEF

analogous

#EF975D #EFE05D #B5EF5D

triadic

#EFE05D #5DEFE0 #E05DEF

tetradic

#EFE05D #5DEF97 #5D6CEF #EF5DB5

square

#EFE05D #5DEF97 #5D6CEF #EF5DB5

split-complementary

#EFE05D #5DB5EF #975DEF

monochromatic

#BFAD13 #E9D525 #EFE05D #F5EB95 #FAF5CC

Accessibility & contrast

On white

1.36

#EFE05D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.49

#EFE05D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE05D

15.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE05D	#FFFFFF	#000000	##000000
##EFE05D	1.00	1.36	15.49	15.49
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.49	21.00	1.00	1.00
##000000	15.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3D94E

Deuteranopia (green-blind)

#F7E064

Tritanopia (blue-blind)

#FFD2C4

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #efe05d;
/* rgb */ color: rgb(239, 224, 93);
/* oklch */ color: oklch(89.5% 0.150 102.8);

Tailwind

colors: {
  custom: {
    50: '#f7e990',
    500: '#efe05d',
    950: '#000000',
  },
}

SCSS

$custom: #efe05d;
$custom-light: #f7e990;
$custom-dark: #000000;

JSON

{
  "hex": "#efe05d",
  "rgb": {
    "r": 239,
    "g": 224,
    "b": 93
  },
  "hsl": {
    "h": 53.836,
    "s": 82.022,
    "l": 65.098
  },
  "oklch": {
    "l": 0.89462,
    "c": 0.1504,
    "h": 102.8
  },
  "luminance": 0.72452
}

Semantic roles & 50–950 ramp

primary

#EFE05D

secondary

#3341BD

accent

#1DDE07

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18160D

muted

#86847F

Preview Lab

Preview with #EFE05D

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

Preview Lab → · Contrast checker → · Palette generator →