#EFF874#EFF874

#EFF874 is a very light, vivid yellow. Relative luminance 0.867; OKLCH L 94.7% C 0.155 H 112.5°. Best body text is #000000 at 18.35:1 contrast (WCAG AA passes).

Color values

HEX	#EFF874
RGB	rgb(239, 248, 116)
HSL	hsl(64, 90%, 71%)
HSV	hsv(64, 53%, 97%)
CMYK	cmyk(3.6%, 0%, 53.2%, 2.7%)
CIE-LAB	lab(94.63, -20.40, 61.40)
CIE-LCH	lch(94.63, 64.69, 108.38°)
OKLab	oklab(94.67% -0.0596 0.1435)
OKLCH	oklch(94.67% 0.155 112.5)
XYZ	xyz(72.3179, 86.7478, 29.4540)
Luminance	0.8675 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF874 #7D74F8

analogous

#F8BF74 #EFF874 #ADF874

triadic

#EFF874 #74EFF8 #F874EF

tetradic

#EFF874 #74F8BF #7D74F8 #F874AD

square

#EFF874 #74F8BF #7D74F8 #F874AD

split-complementary

#EFF874 #74ADF8 #BF74F8

monochromatic

#D7E60C #E8F53A #EFF874 #F6FBAE #FCFEE2

Accessibility & contrast

On white

1.14

#EFF874 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.35

#EFF874 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF874

18.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF874	#FFFFFF	#000000	##000000
##EFF874	1.00	1.14	18.35	18.35
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.35	21.00	1.00	1.00
##000000	18.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE67

Deuteranopia (green-blind)

#FFF17B

Tritanopia (blue-blind)

#FDEBDB

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #eff874;
/* rgb */ color: rgb(239, 248, 116);
/* oklch */ color: oklch(94.7% 0.155 112.5);

Tailwind

colors: {
  custom: {
    50: '#f7faa0',
    500: '#eff874',
    950: '#000000',
  },
}

SCSS

$custom: #eff874;
$custom-light: #f7faa0;
$custom-dark: #000000;

JSON

{
  "hex": "#eff874",
  "rgb": {
    "r": 239,
    "g": 248,
    "b": 116
  },
  "hsl": {
    "h": 64.091,
    "s": 90.411,
    "l": 71.373
  },
  "oklch": {
    "l": 0.94665,
    "c": 0.15533,
    "h": 112.5
  },
  "luminance": 0.86746
}

Semantic roles & 50–950 ramp

primary

#EFF874

secondary

#473DD3

accent

#00E610

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #EFF874

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

Preview Lab → · Contrast checker → · Palette generator →