#E9F389#E9F389

#E9F389 is a very light, vivid yellow. Relative luminance 0.832; OKLCH L 93.4% C 0.131 H 113.3°. Best body text is #000000 at 17.65:1 contrast (WCAG AA passes).

Color values

HEX	#E9F389
RGB	rgb(233, 243, 137)
HSL	hsl(66, 82%, 75%)
HSV	hsv(66, 44%, 95%)
CMYK	cmyk(4.1%, 0%, 43.6%, 4.7%)
CIE-LAB	lab(93.12, -18.43, 49.80)
CIE-LCH	lch(93.12, 53.09, 110.31°)
OKLab	oklab(93.42% -0.0517 0.1198)
OKLCH	oklch(93.42% 0.131 113.3)
XYZ	xyz(70.1711, 83.2320, 36.0309)
Luminance	0.8323 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9F389 #9389F3

analogous

#F3C889 #E9F389 #B4F389

triadic

#E9F389 #89E9F3 #F389E9

tetradic

#E9F389 #89F3C8 #9389F3 #F389B4

square

#E9F389 #89F3C8 #9389F3 #F389B4

split-complementary

#E9F389 #89B4F3 #C889F3

monochromatic

#D4E81A #DFED51 #E9F389 #F3F9C1 #FAFCE3

Accessibility & contrast

On white

1.19

#E9F389 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.65

#E9F389 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9F389

17.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9F389	#FFFFFF	#000000	##000000
##E9F389	1.00	1.19	17.65	17.65
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.65	21.00	1.00	1.00
##000000	17.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA80

Deuteranopia (green-blind)

#FFEC8E

Tritanopia (blue-blind)

#F5E8DA

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #e9f389;
/* rgb */ color: rgb(233, 243, 137);
/* oklch */ color: oklch(93.4% 0.131 113.3);

Tailwind

colors: {
  custom: {
    50: '#f1f7ad',
    500: '#e9f389',
    950: '#000000',
  },
}

SCSS

$custom: #e9f389;
$custom-light: #f1f7ad;
$custom-dark: #000000;

JSON

{
  "hex": "#e9f389",
  "rgb": {
    "r": 233,
    "g": 243,
    "b": 137
  },
  "hsl": {
    "h": 65.66,
    "s": 81.538,
    "l": 74.51
  },
  "oklch": {
    "l": 0.93422,
    "c": 0.13052,
    "h": 113.3
  },
  "luminance": 0.83231
}

Semantic roles & 50–950 ramp

primary

#E9F389

secondary

#5D51CF

accent

#08DE1C

background

#FFFFFD

surface

#FEFEF7

border

#D6D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #E9F389

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

Preview Lab → · Contrast checker → · Palette generator →