#EFE571#EFE571

#EFE571 is a very light, vivid yellow. Relative luminance 0.756; OKLCH L 90.7% C 0.138 H 104.3°. Best body text is #000000 at 16.12:1 contrast (WCAG AA passes).

Color values

HEX	#EFE571
RGB	rgb(239, 229, 113)
HSL	hsl(55, 80%, 69%)
HSV	hsv(55, 53%, 94%)
CMYK	cmyk(0%, 4.2%, 52.7%, 6.3%)
CIE-LAB	lab(89.67, -11.36, 57.00)
CIE-LCH	lch(89.67, 58.12, 101.27°)
OKLab	oklab(90.7% -0.0341 0.1337)
OKLCH	oklch(90.7% 0.138 104.3)
XYZ	xyz(66.5985, 75.5837, 26.7005)
Luminance	0.7558 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE571 #717BEF

analogous

#EFA671 #EFE571 #BAEF71

triadic

#EFE571 #71EFE5 #E571EF

tetradic

#EFE571 #71EFA6 #717BEF #EF71BA

square

#EFE571 #71EFA6 #717BEF #EF71BA

split-complementary

#EFE571 #71BAEF #A671EF

monochromatic

#CEC017 #E9DB3A #EFE571 #F5EFA8 #FBF9DF

Accessibility & contrast

On white

1.30

#EFE571 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.12

#EFE571 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE571

16.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE571	#FFFFFF	#000000	##000000
##EFE571	1.00	1.30	16.12	16.12
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.12	21.00	1.00	1.00
##000000	16.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DE66

Deuteranopia (green-blind)

#FAE477

Tritanopia (blue-blind)

#FED8CB

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #efe571;
/* rgb */ color: rgb(239, 229, 113);
/* oklch */ color: oklch(90.7% 0.138 104.3);

Tailwind

colors: {
  custom: {
    50: '#f7ed9d',
    500: '#efe571',
    950: '#000000',
  },
}

SCSS

$custom: #efe571;
$custom-light: #f7ed9d;
$custom-dark: #000000;

JSON

{
  "hex": "#efe571",
  "rgb": {
    "r": 239,
    "g": 229,
    "b": 113
  },
  "hsl": {
    "h": 55.238,
    "s": 79.747,
    "l": 69.02
  },
  "oklch": {
    "l": 0.90698,
    "c": 0.13795,
    "h": 104.3
  },
  "luminance": 0.75582
}

Semantic roles & 50–950 ramp

primary

#EFE571

secondary

#3C47C8

accent

#1ADC09

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#17160E

muted

#85847F

Preview Lab

Preview with #EFE571

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

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