#EEF478#EEF478

#EEF478 is a very light, vivid yellow. Relative luminance 0.842; OKLCH L 93.8% C 0.147 H 111.4°. Best body text is #000000 at 17.85:1 contrast (WCAG AA passes).

Color values

HEX	#EEF478
RGB	rgb(238, 244, 120)
HSL	hsl(63, 85%, 71%)
HSV	hsv(63, 51%, 96%)
CMYK	cmyk(2.5%, 0%, 50.8%, 4.3%)
CIE-LAB	lab(93.55, -18.53, 58.33)
CIE-LCH	lch(93.55, 61.21, 107.63°)
OKLab	oklab(93.8% -0.0538 0.1372)
OKLCH	oklch(93.8% 0.147 111.4)
XYZ	xyz(71.0022, 84.2360, 30.2846)
Luminance	0.8424 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EEF478 #7E78F4

analogous

#F4BC78 #EEF478 #B0F478

triadic

#EEF478 #78EEF4 #F478EE

tetradic

#EEF478 #78F4BC #7E78F4 #F478B0

square

#EEF478 #78F4BC #7E78F4 #F478B0

split-complementary

#EEF478 #78B0F4 #BC78F4

monochromatic

#D5DF12 #E7EF3F #EEF478 #F5F9B1 #FBFDE3

Accessibility & contrast

On white

1.18

#EEF478 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.85

#EEF478 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EEF478

17.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EEF478	#FFFFFF	#000000	##000000
##EEF478	1.00	1.18	17.85	17.85
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.85	21.00	1.00	1.00
##000000	17.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB6C

Deuteranopia (green-blind)

#FFEE7F

Tritanopia (blue-blind)

#FCE7D8

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #eef478;
/* rgb */ color: rgb(238, 244, 120);
/* oklch */ color: oklch(93.8% 0.147 111.4);

Tailwind

colors: {
  custom: {
    50: '#f6f7a2',
    500: '#eef478',
    950: '#000000',
  },
}

SCSS

$custom: #eef478;
$custom-light: #f6f7a2;
$custom-dark: #000000;

JSON

{
  "hex": "#eef478",
  "rgb": {
    "r": 238,
    "g": 244,
    "b": 120
  },
  "hsl": {
    "h": 62.903,
    "s": 84.932,
    "l": 71.373
  },
  "oklch": {
    "l": 0.93799,
    "c": 0.14742,
    "h": 111.4
  },
  "luminance": 0.84235
}

Semantic roles & 50–950 ramp

primary

#EEF478

secondary

#4841CF

accent

#04E10F

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#17170F

muted

#858580

Preview Lab

Preview with #EEF478

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

Preview Lab → · Contrast checker → · Palette generator →