#EFE473#EFE473

#EFE473 is a very light, vivid yellow. Relative luminance 0.751; OKLCH L 90.5% C 0.135 H 103.7°. Best body text is #000000 at 16.02:1 contrast (WCAG AA passes).

Color values

HEX	#EFE473
RGB	rgb(239, 228, 115)
HSL	hsl(55, 79%, 69%)
HSV	hsv(55, 52%, 94%)
CMYK	cmyk(0%, 4.6%, 51.9%, 6.3%)
CIE-LAB	lab(89.43, -10.70, 55.80)
CIE-LCH	lch(89.43, 56.82, 100.85°)
OKLab	oklab(90.52% -0.032 0.1313)
OKLCH	oklch(90.52% 0.135 103.7)
XYZ	xyz(66.4365, 75.0775, 27.2081)
Luminance	0.7508 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE473 #737EEF

analogous

#EFA673 #EFE473 #BCEF73

triadic

#EFE473 #73EFE4 #E473EF

tetradic

#EFE473 #73EFA6 #737EEF #EF73BC

square

#EFE473 #73EFA6 #737EEF #EF73BC

split-complementary

#EFE473 #73BCEF #A673EF

monochromatic

#D0C018 #E9D93C #EFE473 #F5EFAA #FCF9E1

Accessibility & contrast

On white

1.31

#EFE473 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.02

#EFE473 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE473

16.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE473	#FFFFFF	#000000	##000000
##EFE473	1.00	1.31	16.02	16.02
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.02	21.00	1.00	1.00
##000000	16.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DD68

Deuteranopia (green-blind)

#F9E378

Tritanopia (blue-blind)

#FED7CA

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #efe473;
/* rgb */ color: rgb(239, 228, 115);
/* oklch */ color: oklch(90.5% 0.135 103.7);

Tailwind

colors: {
  custom: {
    50: '#f7ec9e',
    500: '#efe473',
    950: '#000000',
  },
}

SCSS

$custom: #efe473;
$custom-light: #f7ec9e;
$custom-dark: #000000;

JSON

{
  "hex": "#efe473",
  "rgb": {
    "r": 239,
    "g": 228,
    "b": 115
  },
  "hsl": {
    "h": 54.677,
    "s": 79.487,
    "l": 69.412
  },
  "oklch": {
    "l": 0.90517,
    "c": 0.13511,
    "h": 103.7
  },
  "luminance": 0.75075
}

Semantic roles & 50–950 ramp

primary

#EFE473

secondary

#3E4AC8

accent

#1CDC0A

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#17160F

muted

#858480

Preview Lab

Preview with #EFE473

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

Preview Lab → · Contrast checker → · Palette generator →