#EFD371#EFD371

#EFD371 is a very light, vivid yellow. Relative luminance 0.661; OKLCH L 87.1% C 0.122 H 93.8°. Best body text is #000000 at 14.23:1 contrast (WCAG AA passes).

Color values

HEX	#EFD371
RGB	rgb(239, 211, 113)
HSL	hsl(47, 80%, 69%)
HSV	hsv(47, 53%, 94%)
CMYK	cmyk(0%, 11.7%, 52.7%, 6.3%)
CIE-LAB	lab(85.06, -2.29, 51.58)
CIE-LCH	lch(85.06, 51.63, 92.54°)
OKLab	oklab(87.05% -0.008 0.1219)
OKLCH	oklch(87.05% 0.122 93.8)
XYZ	xyz(61.8738, 66.1343, 25.1256)
Luminance	0.6613 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFD371 #718DEF

analogous

#EF9471 #EFD371 #CCEF71

triadic

#EFD371 #71EFD3 #D371EF

tetradic

#EFD371 #71EF94 #718DEF #EF71CC

square

#EFD371 #71EF94 #718DEF #EF71CC

split-complementary

#EFD371 #71CCEF #9471EF

monochromatic

#CEA617 #E9C23A #EFD371 #F5E4A8 #FBF5DF

Accessibility & contrast

On white

1.48

#EFD371 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.23

#EFD371 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFD371

14.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFD371	#FFFFFF	#000000	##000000
##EFD371	1.00	1.48	14.23	14.23
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.23	21.00	1.00	1.00
##000000	14.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5D068

Deuteranopia (green-blind)

#ECD875

Tritanopia (blue-blind)

#FFC6BC

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #efd371;
/* rgb */ color: rgb(239, 211, 113);
/* oklch */ color: oklch(87.1% 0.122 93.8);

Tailwind

colors: {
  custom: {
    50: '#f7e09c',
    500: '#efd371',
    950: '#000000',
  },
}

SCSS

$custom: #efd371;
$custom-light: #f7e09c;
$custom-dark: #000000;

JSON

{
  "hex": "#efd371",
  "rgb": {
    "r": 239,
    "g": 211,
    "b": 113
  },
  "hsl": {
    "h": 46.667,
    "s": 79.747,
    "l": 69.02
  },
  "oklch": {
    "l": 0.87053,
    "c": 0.12213,
    "h": 93.8
  },
  "luminance": 0.66132
}

Semantic roles & 50–950 ramp

primary

#EFD371

secondary

#3C5BC8

accent

#38DC09

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#17150E

muted

#85847F

Preview Lab

Preview with #EFD371

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

Preview Lab → · Contrast checker → · Palette generator →