#EEF278#EEF278

#EEF278 is a very light, vivid yellow. Relative luminance 0.830; OKLCH L 93.4% C 0.145 H 110.6°. Best body text is #000000 at 17.61:1 contrast (WCAG AA passes).

Color values

HEX	#EEF278
RGB	rgb(238, 242, 120)
HSL	hsl(62, 82%, 71%)
HSV	hsv(62, 50%, 95%)
CMYK	cmyk(1.7%, 0%, 50.4%, 5.1%)
CIE-LAB	lab(93.03, -17.56, 57.72)
CIE-LCH	lch(93.03, 60.33, 106.92°)
OKLab	oklab(93.38% -0.0511 0.1359)
OKLCH	oklch(93.38% 0.145 110.6)
XYZ	xyz(70.4037, 83.0390, 30.0851)
Luminance	0.8304 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EEF278 #7C78F2

analogous

#F2B978 #EEF278 #B1F278

triadic

#EEF278 #78EEF2 #F278EE

tetradic

#EEF278 #78F2B9 #7C78F2 #F278B1

square

#EEF278 #78F2B9 #7C78F2 #F278B1

split-complementary

#EEF278 #78B1F2 #B978F2

monochromatic

#D4DB15 #E7ED40 #EEF278 #F5F7B0 #FBFCE3

Accessibility & contrast

On white

1.19

#EEF278 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.61

#EEF278 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EEF278

17.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EEF278	#FFFFFF	#000000	##000000
##EEF278	1.00	1.19	17.61	17.61
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.61	21.00	1.00	1.00
##000000	17.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE96D

Deuteranopia (green-blind)

#FFED7E

Tritanopia (blue-blind)

#FCE5D6

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #eef278;
/* rgb */ color: rgb(238, 242, 120);
/* oklch */ color: oklch(93.4% 0.145 110.6);

Tailwind

colors: {
  custom: {
    50: '#f6f6a2',
    500: '#eef278',
    950: '#000000',
  },
}

SCSS

$custom: #eef278;
$custom-light: #f6f6a2;
$custom-dark: #000000;

JSON

{
  "hex": "#eef278",
  "rgb": {
    "r": 238,
    "g": 242,
    "b": 120
  },
  "hsl": {
    "h": 61.967,
    "s": 82.432,
    "l": 70.98
  },
  "oklch": {
    "l": 0.93383,
    "c": 0.14519,
    "h": 110.6
  },
  "luminance": 0.83037
}

Semantic roles & 50–950 ramp

primary

#EEF278

secondary

#4642CC

accent

#07DF0E

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#17170F

muted

#858580

Preview Lab

Preview with #EEF278

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

Preview Lab → · Contrast checker → · Palette generator →