#EFE871#EFE871

#EFE871 is a very light, vivid yellow. Relative luminance 0.773; OKLCH L 91.3% C 0.141 H 105.8°. Best body text is #000000 at 16.45:1 contrast (WCAG AA passes).

Color values

HEX	#EFE871
RGB	rgb(239, 232, 113)
HSL	hsl(57, 80%, 69%)
HSV	hsv(57, 53%, 94%)
CMYK	cmyk(0%, 2.9%, 52.7%, 6.3%)
CIE-LAB	lab(90.44, -12.84, 57.90)
CIE-LCH	lch(90.44, 59.31, 102.51°)
OKLab	oklab(91.31% -0.0384 0.1356)
OKLCH	oklch(91.31% 0.141 105.8)
XYZ	xyz(67.4358, 77.2582, 26.9796)
Luminance	0.7726 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE871 #7178EF

analogous

#EFA971 #EFE871 #B7EF71

triadic

#EFE871 #71EFE8 #E871EF

tetradic

#EFE871 #71EFA9 #7178EF #EF71B7

square

#EFE871 #71EFA9 #7178EF #EF71B7

split-complementary

#EFE871 #71B7EF #A971EF

monochromatic

#CEC417 #E9DF3A #EFE871 #F5F1A8 #FBFADF

Accessibility & contrast

On white

1.28

#EFE871 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.45

#EFE871 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE871

16.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE871	#FFFFFF	#000000	##000000
##EFE871	1.00	1.28	16.45	16.45
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.45	21.00	1.00	1.00
##000000	16.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9E166

Deuteranopia (green-blind)

#FCE677

Tritanopia (blue-blind)

#FEDBCD

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #efe871;
/* rgb */ color: rgb(239, 232, 113);
/* oklch */ color: oklch(91.3% 0.141 105.8);

Tailwind

colors: {
  custom: {
    50: '#f7ef9d',
    500: '#efe871',
    950: '#000000',
  },
}

SCSS

$custom: #efe871;
$custom-light: #f7ef9d;
$custom-dark: #000000;

JSON

{
  "hex": "#efe871",
  "rgb": {
    "r": 239,
    "g": 232,
    "b": 113
  },
  "hsl": {
    "h": 56.667,
    "s": 79.747,
    "l": 69.02
  },
  "oklch": {
    "l": 0.91314,
    "c": 0.14094,
    "h": 105.8
  },
  "luminance": 0.77256
}

Semantic roles & 50–950 ramp

primary

#EFE871

secondary

#3C44C8

accent

#15DC09

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17160E

muted

#85857F

Preview Lab

Preview with #EFE871

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

Preview Lab → · Contrast checker → · Palette generator →