#EFE05E#EFE05E

#EFE05E 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	#EFE05E
RGB	rgb(239, 224, 94)
HSL	hsl(54, 82%, 65%)
HSV	hsv(54, 61%, 94%)
CMYK	cmyk(0%, 6.3%, 60.7%, 6.3%)
CIE-LAB	lab(88.20, -10.25, 63.75)
CIE-LCH	lch(88.20, 64.56, 99.13°)
OKLab	oklab(89.47% -0.033 0.1459)
OKLCH	oklch(89.47% 0.15 102.8)
XYZ	xyz(64.2750, 72.4726, 21.1904)
Luminance	0.7247 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE05E #5E6DEF

analogous

#EF975E #EFE05E #B6EF5E

triadic

#EFE05E #5EEFE0 #E05EEF

tetradic

#EFE05E #5EEF97 #5E6DEF #EF5EB6

square

#EFE05E #5EEF97 #5E6DEF #EF5EB6

split-complementary

#EFE05E #5EB6EF #975EEF

monochromatic

#C0AE13 #E9D526 #EFE05E #F5EB96 #FAF5CD

Accessibility & contrast

On white

1.36

#EFE05E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.49

#EFE05E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE05E

15.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE05E	#FFFFFF	#000000	##000000
##EFE05E	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)

#F3D94F

Deuteranopia (green-blind)

#F7E065

Tritanopia (blue-blind)

#FFD2C4

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #efe05e;
/* rgb */ color: rgb(239, 224, 94);
/* oklch */ color: oklch(89.5% 0.150 102.8);

Tailwind

colors: {
  custom: {
    50: '#f7e991',
    500: '#efe05e',
    950: '#000000',
  },
}

SCSS

$custom: #efe05e;
$custom-light: #f7e991;
$custom-dark: #000000;

JSON

{
  "hex": "#efe05e",
  "rgb": {
    "r": 239,
    "g": 224,
    "b": 94
  },
  "hsl": {
    "h": 53.793,
    "s": 81.921,
    "l": 65.294
  },
  "oklch": {
    "l": 0.89472,
    "c": 0.14961,
    "h": 102.8
  },
  "luminance": 0.7247
}

Semantic roles & 50–950 ramp

primary

#EFE05E

secondary

#3342BE

accent

#1DDE07

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18160D

muted

#86847F

Preview Lab

Preview with #EFE05E

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

Preview Lab → · Contrast checker → · Palette generator →