#EFE850#EFE850

#EFE850 is a very light, vivid yellow. Relative luminance 0.766; OKLCH L 91.0% C 0.167 H 106.7°. Best body text is #000000 at 16.33:1 contrast (WCAG AA passes).

Color values

HEX	#EFE850
RGB	rgb(239, 232, 80)
HSL	hsl(57, 83%, 63%)
HSV	hsv(57, 67%, 94%)
CMYK	cmyk(0%, 2.9%, 66.5%, 6.3%)
CIE-LAB	lab(90.16, -15.03, 71.45)
CIE-LCH	lch(90.16, 73.01, 101.88°)
OKLab	oklab(91% -0.0481 0.1601)
OKLCH	oklch(91% 0.167 106.7)
XYZ	xyz(65.9036, 76.6454, 18.9104)
Luminance	0.7664 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE850 #5057EF

analogous

#EF9850 #EFE850 #A7EF50

triadic

#EFE850 #50EFE8 #E850EF

tetradic

#EFE850 #50EF98 #5057EF #EF50A7

square

#EFE850 #50EF98 #5057EF #EF50A7

split-complementary

#EFE850 #50A7EF #9850EF

monochromatic

#B4AD10 #EAE118 #EFE850 #F4EF88 #F9F7C0

Accessibility & contrast

On white

1.29

#EFE850 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.33

#EFE850 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE850

16.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE850	#FFFFFF	#000000	##000000
##EFE850	1.00	1.29	16.33	16.33
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.33	21.00	1.00	1.00
##000000	16.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBDF3A

Deuteranopia (green-blind)

#FEE65A

Tritanopia (blue-blind)

#FFD9C9

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #efe850;
/* rgb */ color: rgb(239, 232, 80);
/* oklch */ color: oklch(91.0% 0.167 106.7);

Tailwind

colors: {
  custom: {
    50: '#f8ef89',
    500: '#efe850',
    950: '#000000',
  },
}

SCSS

$custom: #efe850;
$custom-light: #f8ef89;
$custom-dark: #000000;

JSON

{
  "hex": "#efe850",
  "rgb": {
    "r": 239,
    "g": 232,
    "b": 80
  },
  "hsl": {
    "h": 57.358,
    "s": 83.246,
    "l": 62.549
  },
  "oklch": {
    "l": 0.90999,
    "c": 0.1672,
    "h": 106.7
  },
  "luminance": 0.76643
}

Semantic roles & 50–950 ramp

primary

#EFE850

secondary

#2F35B4

accent

#0FE006

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18160C

muted

#86857F

Preview Lab

Preview with #EFE850

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

Preview Lab → · Contrast checker → · Palette generator →