#EFE373#EFE373

#EFE373 is a very light, vivid yellow. Relative luminance 0.745; OKLCH L 90.3% C 0.134 H 103.2°. Best body text is #000000 at 15.91:1 contrast (WCAG AA passes).

Color values

HEX	#EFE373
RGB	rgb(239, 227, 115)
HSL	hsl(54, 79%, 69%)
HSV	hsv(54, 52%, 94%)
CMYK	cmyk(0%, 5%, 51.9%, 6.3%)
CIE-LAB	lab(89.17, -10.20, 55.50)
CIE-LCH	lch(89.17, 56.43, 100.41°)
OKLab	oklab(90.31% -0.0306 0.1306)
OKLCH	oklch(90.31% 0.134 103.2)
XYZ	xyz(66.1622, 74.5289, 27.1167)
Luminance	0.7453 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE373 #737FEF

analogous

#EFA573 #EFE373 #BDEF73

triadic

#EFE373 #73EFE3 #E373EF

tetradic

#EFE373 #73EFA5 #737FEF #EF73BD

square

#EFE373 #73EFA5 #737FEF #EF73BD

split-complementary

#EFE373 #73BDEF #A573EF

monochromatic

#D0BE18 #E9D83C #EFE373 #F5EEAA #FCF9E1

Accessibility & contrast

On white

1.32

#EFE373 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.91

#EFE373 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE373

15.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE373	#FFFFFF	#000000	##000000
##EFE373	1.00	1.32	15.91	15.91
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.91	21.00	1.00	1.00
##000000	15.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DD69

Deuteranopia (green-blind)

#F8E378

Tritanopia (blue-blind)

#FED6C9

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #efe373;
/* rgb */ color: rgb(239, 227, 115);
/* oklch */ color: oklch(90.3% 0.134 103.2);

Tailwind

colors: {
  custom: {
    50: '#f7eb9e',
    500: '#efe373',
    950: '#000000',
  },
}

SCSS

$custom: #efe373;
$custom-light: #f7eb9e;
$custom-dark: #000000;

JSON

{
  "hex": "#efe373",
  "rgb": {
    "r": 239,
    "g": 227,
    "b": 115
  },
  "hsl": {
    "h": 54.194,
    "s": 79.487,
    "l": 69.412
  },
  "oklch": {
    "l": 0.90313,
    "c": 0.13415,
    "h": 103.2
  },
  "luminance": 0.74527
}

Semantic roles & 50–950 ramp

primary

#EFE373

secondary

#3E4CC8

accent

#1EDC0A

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#17160F

muted

#858480

Preview Lab

Preview with #EFE373

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

Preview Lab → · Contrast checker → · Palette generator →