#E9F379#E9F379

#E9F379 is a very light, vivid yellow. Relative luminance 0.828; OKLCH L 93.2% C 0.146 H 113.1°. Best body text is #000000 at 17.56:1 contrast (WCAG AA passes).

Color values

HEX	#E9F379
RGB	rgb(233, 243, 121)
HSL	hsl(65, 84%, 71%)
HSV	hsv(65, 50%, 95%)
CMYK	cmyk(4.1%, 0%, 50.2%, 4.7%)
CIE-LAB	lab(92.93, -19.92, 57.05)
CIE-LCH	lch(92.93, 60.43, 109.25°)
OKLab	oklab(93.21% -0.0574 0.1346)
OKLCH	oklch(93.21% 0.146 113.1)
XYZ	xyz(69.1073, 82.8065, 30.4282)
Luminance	0.8280 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9F379 #8379F3

analogous

#F3C079 #E9F379 #ACF379

triadic

#E9F379 #79E9F3 #F379E9

tetradic

#E9F379 #79F3C0 #8379F3 #F379AC

square

#E9F379 #79F3C0 #8379F3 #F379AC

split-complementary

#E9F379 #79ACF3 #C079F3

monochromatic

#CDDE14 #E0EE41 #E9F379 #F2F8B1 #FAFCE3

Accessibility & contrast

On white

1.20

#E9F379 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.56

#E9F379 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9F379

17.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9F379	#FFFFFF	#000000	##000000
##E9F379	1.00	1.20	17.56	17.56
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.56	21.00	1.00	1.00
##000000	17.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE96E

Deuteranopia (green-blind)

#FFEC80

Tritanopia (blue-blind)

#F6E7D7

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #e9f379;
/* rgb */ color: rgb(233, 243, 121);
/* oklch */ color: oklch(93.2% 0.146 113.1);

Tailwind

colors: {
  custom: {
    50: '#f2f7a3',
    500: '#e9f379',
    950: '#000000',
  },
}

SCSS

$custom: #e9f379;
$custom-light: #f2f7a3;
$custom-dark: #000000;

JSON

{
  "hex": "#e9f379",
  "rgb": {
    "r": 233,
    "g": 243,
    "b": 121
  },
  "hsl": {
    "h": 64.918,
    "s": 83.562,
    "l": 71.373
  },
  "oklch": {
    "l": 0.93213,
    "c": 0.14634,
    "h": 113.1
  },
  "luminance": 0.82805
}

Semantic roles & 50–950 ramp

primary

#E9F379

secondary

#4E43CE

accent

#06E017

background

#FFFFFC

surface

#FEFEF6

border

#D6D6D0

text

#17170F

muted

#858580

Preview Lab

Preview with #E9F379

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

Preview Lab → · Contrast checker → · Palette generator →