#EFE273#EFE273

#EFE273 is a very light, vivid yellow. Relative luminance 0.740; OKLCH L 90.1% C 0.133 H 102.7°. Best body text is #000000 at 15.80:1 contrast (WCAG AA passes).

Color values

HEX	#EFE273
RGB	rgb(239, 226, 115)
HSL	hsl(54, 79%, 69%)
HSV	hsv(54, 52%, 94%)
CMYK	cmyk(0%, 5.4%, 51.9%, 6.3%)
CIE-LAB	lab(88.91, -9.70, 55.20)
CIE-LCH	lch(88.91, 56.04, 99.97°)
OKLab	oklab(90.11% -0.0292 0.13)
OKLCH	oklch(90.11% 0.133 102.7)
XYZ	xyz(65.8895, 73.9835, 27.0258)
Luminance	0.7398 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE273 #7380EF

analogous

#EFA473 #EFE273 #BEEF73

triadic

#EFE273 #73EFE2 #E273EF

tetradic

#EFE273 #73EFA4 #7380EF #EF73BE

square

#EFE273 #73EFA4 #7380EF #EF73BE

split-complementary

#EFE273 #73BEEF #A473EF

monochromatic

#D0BD18 #E9D73C #EFE273 #F5EDAA #FCF9E1

Accessibility & contrast

On white

1.33

#EFE273 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.80

#EFE273 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE273

15.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE273	#FFFFFF	#000000	##000000
##EFE273	1.00	1.33	15.80	15.80
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.80	21.00	1.00	1.00
##000000	15.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3DC69

Deuteranopia (green-blind)

#F7E278

Tritanopia (blue-blind)

#FED5C9

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #efe273;
/* rgb */ color: rgb(239, 226, 115);
/* oklch */ color: oklch(90.1% 0.133 102.7);

Tailwind

colors: {
  custom: {
    50: '#f7ea9e',
    500: '#efe273',
    950: '#000000',
  },
}

SCSS

$custom: #efe273;
$custom-light: #f7ea9e;
$custom-dark: #000000;

JSON

{
  "hex": "#efe273",
  "rgb": {
    "r": 239,
    "g": 226,
    "b": 115
  },
  "hsl": {
    "h": 53.71,
    "s": 79.487,
    "l": 69.412
  },
  "oklch": {
    "l": 0.90109,
    "c": 0.13319,
    "h": 102.7
  },
  "luminance": 0.73981
}

Semantic roles & 50–950 ramp

primary

#EFE273

secondary

#3E4DC8

accent

#20DC0A

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#17160F

muted

#858480

Preview Lab

Preview with #EFE273

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

Preview Lab → · Contrast checker → · Palette generator →