#E9F178#E9F178

#E9F178 is a very light, vivid yellow. Relative luminance 0.816; OKLCH L 92.8% C 0.145 H 112.3°. Best body text is #000000 at 17.32:1 contrast (WCAG AA passes).

Color values

HEX	#E9F178
RGB	rgb(233, 241, 120)
HSL	hsl(64, 81%, 71%)
HSV	hsv(64, 50%, 95%)
CMYK	cmyk(3.3%, 0%, 50.2%, 5.5%)
CIE-LAB	lab(92.39, -19.04, 56.88)
CIE-LCH	lch(92.39, 59.98, 108.51°)
OKLab	oklab(92.78% -0.055 0.1342)
OKLCH	oklch(92.78% 0.145 112.3)
XYZ	xyz(68.4511, 81.5916, 29.9085)
Luminance	0.8159 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9F178 #8078F1

analogous

#F1BC78 #E9F178 #ACF178

triadic

#E9F178 #78E9F1 #F178E9

tetradic

#E9F178 #78F1BC #8078F1 #F178AC

square

#E9F178 #78F1BC #8078F1 #F178AC

split-complementary

#E9F178 #78ACF1 #BC78F1

monochromatic

#CBD816 #E0EB41 #E9F178 #F2F7AF #FAFCE3

Accessibility & contrast

On white

1.21

#E9F178 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.32

#E9F178 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9F178

17.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9F178	#FFFFFF	#000000	##000000
##E9F178	1.00	1.21	17.32	17.32
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.32	21.00	1.00	1.00
##000000	17.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE86D

Deuteranopia (green-blind)

#FFEB7E

Tritanopia (blue-blind)

#F6E5D6

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #e9f178;
/* rgb */ color: rgb(233, 241, 120);
/* oklch */ color: oklch(92.8% 0.145 112.3);

Tailwind

colors: {
  custom: {
    50: '#f2f5a2',
    500: '#e9f178',
    950: '#000000',
  },
}

SCSS

$custom: #e9f178;
$custom-light: #f2f5a2;
$custom-dark: #000000;

JSON

{
  "hex": "#e9f178",
  "rgb": {
    "r": 233,
    "g": 241,
    "b": 120
  },
  "hsl": {
    "h": 63.967,
    "s": 81.208,
    "l": 70.784
  },
  "oklch": {
    "l": 0.92782,
    "c": 0.14498,
    "h": 112.3
  },
  "luminance": 0.8159
}

Semantic roles & 50–950 ramp

primary

#E9F178

secondary

#4B42CB

accent

#08DE16

background

#FFFFFC

surface

#FEFEF6

border

#D6D6D0

text

#17170F

muted

#858580

Preview Lab

Preview with #E9F178

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

Preview Lab → · Contrast checker → · Palette generator →