#EFE573#EFE573

#EFE573 is a very light, vivid yellow. Relative luminance 0.756; OKLCH L 90.7% C 0.136 H 104.2°. Best body text is #000000 at 16.13:1 contrast (WCAG AA passes).

Color values

HEX	#EFE573
RGB	rgb(239, 229, 115)
HSL	hsl(55, 79%, 69%)
HSV	hsv(55, 52%, 94%)
CMYK	cmyk(0%, 4.2%, 51.9%, 6.3%)
CIE-LAB	lab(89.69, -11.20, 56.10)
CIE-LCH	lch(89.69, 57.21, 101.29°)
OKLab	oklab(90.72% -0.0335 0.1319)
OKLCH	oklch(90.72% 0.136 104.2)
XYZ	xyz(66.7124, 75.6293, 27.3001)
Luminance	0.7563 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE573 #737DEF

analogous

#EFA773 #EFE573 #BBEF73

triadic

#EFE573 #73EFE5 #E573EF

tetradic

#EFE573 #73EFA7 #737DEF #EF73BB

square

#EFE573 #73EFA7 #737DEF #EF73BB

split-complementary

#EFE573 #73BBEF #A773EF

monochromatic

#D0C118 #E9DB3C #EFE573 #F5EFAA #FCF9E1

Accessibility & contrast

On white

1.30

#EFE573 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.13

#EFE573 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE573

16.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE573	#FFFFFF	#000000	##000000
##EFE573	1.00	1.30	16.13	16.13
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.13	21.00	1.00	1.00
##000000	16.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DE68

Deuteranopia (green-blind)

#FAE479

Tritanopia (blue-blind)

#FED8CB

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #efe573;
/* rgb */ color: rgb(239, 229, 115);
/* oklch */ color: oklch(90.7% 0.136 104.2);

Tailwind

colors: {
  custom: {
    50: '#f7ed9e',
    500: '#efe573',
    950: '#000000',
  },
}

SCSS

$custom: #efe573;
$custom-light: #f7ed9e;
$custom-dark: #000000;

JSON

{
  "hex": "#efe573",
  "rgb": {
    "r": 239,
    "g": 229,
    "b": 115
  },
  "hsl": {
    "h": 55.161,
    "s": 79.487,
    "l": 69.412
  },
  "oklch": {
    "l": 0.90722,
    "c": 0.1361,
    "h": 104.2
  },
  "luminance": 0.75627
}

Semantic roles & 50–950 ramp

primary

#EFE573

secondary

#3E49C8

accent

#1BDC0A

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#17160F

muted

#858480

Preview Lab

Preview with #EFE573

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

Preview Lab → · Contrast checker → · Palette generator →