#E9F059#E9F059

#E9F059 is a very light, vivid yellow. Relative luminance 0.804; OKLCH L 92.3% C 0.170 H 111.8°. Best body text is #000000 at 17.07:1 contrast (WCAG AA passes).

Color values

HEX#E9F059
RGBrgb(233, 240, 89)
HSLhsl(63, 83%, 65%)
HSVhsv(63, 63%, 94%)
CMYKcmyk(2.9%, 0%, 62.9%, 5.9%)
CIE-LABlab(91.85, -20.83, 69.56)
CIE-LCHlch(91.85, 72.62, 106.67°)
OKLaboklab(92.26% -0.0632 0.1577)
OKLCHoklch(92.26% 0.17 111.8)
XYZxyz(66.5694, 80.3666, 21.4548)
Luminance0.8036 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#E9F059 #6059F0
analogous
#F0AB59 #E9F059 #9EF059
triadic
#E9F059 #59E9F0 #F059E9
tetradic
#E9F059 #59F0AB #6059F0 #F0599E
square
#E9F059 #59F0AB #6059F0 #F0599E
split-complementary
#E9F059 #599EF0 #AB59F0
monochromatic
#B5BD11 #E2EB21 #E9F059 #F0F591 #F8FAC9

Accessibility & contrast

On white

1.23
#E9F059 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

17.07
#E9F059 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9F059
17.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##E9F059#FFFFFF#000000##000000
##E9F0591.001.2317.0717.07
#FFFFFF1.231.0021.0021.00
#00000017.0721.001.001.00
##00000017.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFE645
Deuteranopia (green-blind)
#FFEA63
Tritanopia (blue-blind)
#F8E2D1
Achromatopsia (no color)
#E8E8E8

Design tokens & code

CSS
--color: #e9f059;
/* rgb */ color: rgb(233, 240, 89);
/* oklch */ color: oklch(92.3% 0.170 111.8);
Tailwind
colors: {
  custom: {
    50: '#f3f48f',
    500: '#e9f059',
    950: '#000000',
  },
}
SCSS
$custom: #e9f059;
$custom-light: #f3f48f;
$custom-dark: #000000;
JSON
{
  "hex": "#e9f059",
  "rgb": {
    "r": 233,
    "g": 240,
    "b": 89
  },
  "hsl": {
    "h": 62.781,
    "s": 83.425,
    "l": 64.51
  },
  "oklch": {
    "l": 0.92255,
    "c": 0.16987,
    "h": 111.8
  },
  "luminance": 0.80365
}

Semantic roles & 50–950 ramp

primary
#E9F059
secondary
#3831BC
accent
#06E010
background
#FFFFFC
surface
#FFFEF4
border
#D7D6CE
text
#17170D
muted
#85857F

Preview Lab

Preview with #E9F059

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

Preview Lab → · Contrast checker → · Palette generator →

#E9F059 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva