#EFD581#EFD581

#EFD581 is a very light, moderate yellow. Relative luminance 0.675; OKLCH L 87.7% C 0.108 H 92.8°. Best body text is #000000 at 14.50:1 contrast (WCAG AA passes).

Color values

HEX	#EFD581
RGB	rgb(239, 213, 129)
HSL	hsl(46, 77%, 72%)
HSV	hsv(46, 46%, 94%)
CMYK	cmyk(0%, 10.9%, 46%, 6.3%)
CIE-LAB	lab(85.77, -1.89, 44.66)
CIE-LCH	lch(85.77, 44.70, 92.43°)
OKLab	oklab(87.67% -0.0052 0.1078)
OKLCH	oklch(87.67% 0.108 92.8)
XYZ	xyz(63.3552, 67.5268, 30.4614)
Luminance	0.6752 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFD581 #819BEF

analogous

#EF9E81 #EFD581 #D2EF81

triadic

#EFD581 #81EFD5 #D581EF

tetradic

#EFD581 #81EF9E #819BEF #EF81D2

square

#EFD581 #81EF9E #819BEF #EF81D2

split-complementary

#EFD581 #81D2EF #9E81EF

monochromatic

#DAAD1C #E8C34B #EFD581 #F6E7B7 #FCF6E4

Accessibility & contrast

On white

1.45

#EFD581 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.50

#EFD581 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFD581

14.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFD581	#FFFFFF	#000000	##000000
##EFD581	1.00	1.45	14.50	14.50
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.50	21.00	1.00	1.00
##000000	14.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5D27A

Deuteranopia (green-blind)

#ECDA84

Tritanopia (blue-blind)

#FEC9C1

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #efd581;
/* rgb */ color: rgb(239, 213, 129);
/* oklch */ color: oklch(87.7% 0.108 92.8);

Tailwind

colors: {
  custom: {
    50: '#f6e1a7',
    500: '#efd581',
    950: '#000000',
  },
}

SCSS

$custom: #efd581;
$custom-light: #f6e1a7;
$custom-dark: #000000;

JSON

{
  "hex": "#efd581",
  "rgb": {
    "r": 239,
    "g": 213,
    "b": 129
  },
  "hsl": {
    "h": 45.818,
    "s": 77.465,
    "l": 72.157
  },
  "oklch": {
    "l": 0.87673,
    "c": 0.1079,
    "h": 92.8
  },
  "luminance": 0.67524
}

Semantic roles & 50–950 ramp

primary

#EFD581

secondary

#4B69C9

accent

#3CDA0C

background

#FFFEFC

surface

#FFFCF6

border

#D7D5D0

text

#17150F

muted

#858480

Preview Lab

Preview with #EFD581

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

Preview Lab → · Contrast checker → · Palette generator →