#EEF178#EEF178

#EEF178 is a very light, vivid yellow. Relative luminance 0.824; OKLCH L 93.2% C 0.144 H 110.2°. Best body text is #000000 at 17.49:1 contrast (WCAG AA passes).

Color values

HEX	#EEF178
RGB	rgb(238, 241, 120)
HSL	hsl(61, 81%, 71%)
HSV	hsv(61, 50%, 95%)
CMYK	cmyk(1.2%, 0%, 50.2%, 5.5%)
CIE-LAB	lab(92.77, -17.08, 57.41)
CIE-LCH	lch(92.77, 59.90, 106.56°)
OKLab	oklab(93.18% -0.0497 0.1353)
OKLCH	oklch(93.18% 0.144 110.2)
XYZ	xyz(70.1069, 82.4454, 29.9861)
Luminance	0.8244 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EEF178 #7B78F1

analogous

#F1B878 #EEF178 #B1F178

triadic

#EEF178 #78EEF1 #F178EE

tetradic

#EEF178 #78F1B8 #7B78F1 #F178B1

square

#EEF178 #78F1B8 #7B78F1 #F178B1

split-complementary

#EEF178 #78B1F1 #B878F1

monochromatic

#D3D816 #E7EB41 #EEF178 #F5F7AF #FCFCE3

Accessibility & contrast

On white

1.20

#EEF178 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.49

#EEF178 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EEF178

17.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EEF178	#FFFFFF	#000000	##000000
##EEF178	1.00	1.20	17.49	17.49
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.49	21.00	1.00	1.00
##000000	17.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE86D

Deuteranopia (green-blind)

#FFEC7E

Tritanopia (blue-blind)

#FCE4D6

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #eef178;
/* rgb */ color: rgb(238, 241, 120);
/* oklch */ color: oklch(93.2% 0.144 110.2);

Tailwind

colors: {
  custom: {
    50: '#f6f5a2',
    500: '#eef178',
    950: '#000000',
  },
}

SCSS

$custom: #eef178;
$custom-light: #f6f5a2;
$custom-dark: #000000;

JSON

{
  "hex": "#eef178",
  "rgb": {
    "r": 238,
    "g": 241,
    "b": 120
  },
  "hsl": {
    "h": 61.488,
    "s": 81.208,
    "l": 70.784
  },
  "oklch": {
    "l": 0.93175,
    "c": 0.14409,
    "h": 110.2
  },
  "luminance": 0.82444
}

Semantic roles & 50–950 ramp

primary

#EEF178

secondary

#4642CB

accent

#08DE0D

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#17170F

muted

#858580

Preview Lab

Preview with #EEF178

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

Preview Lab → · Contrast checker → · Palette generator →