#E9F056#E9F056

#E9F056 is a very light, vivid yellow. Relative luminance 0.803; OKLCH L 92.2% C 0.172 H 111.8°. Best body text is #000000 at 17.06:1 contrast (WCAG AA passes).

Color values

HEX	#E9F056
RGB	rgb(233, 240, 86)
HSL	hsl(63, 84%, 64%)
HSV	hsv(63, 64%, 94%)
CMYK	cmyk(2.9%, 0%, 64.2%, 5.9%)
CIE-LAB	lab(91.83, -21.01, 70.71)
CIE-LCH	lch(91.83, 73.77, 106.55°)
OKLab	oklab(92.23% -0.064 0.1597)
OKLCH	oklch(92.23% 0.172 111.8)
XYZ	xyz(66.4460, 80.3172, 20.8048)
Luminance	0.8032 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9F056 #5D56F0

analogous

#F0AA56 #E9F056 #9CF056

triadic

#E9F056 #56E9F0 #F056E9

tetradic

#E9F056 #56F0AA #5D56F0 #F0569C

square

#E9F056 #56F0AA #5D56F0 #F0569C

split-complementary

#E9F056 #569CF0 #AA56F0

monochromatic

#B3BB11 #E2EB1E #E9F056 #F0F58E #F8FAC6

Accessibility & contrast

On white

1.23

#E9F056 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.06

#E9F056 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9F056

17.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9F056	#FFFFFF	#000000	##000000
##E9F056	1.00	1.23	17.06	17.06
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.06	21.00	1.00	1.00
##000000	17.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE641

Deuteranopia (green-blind)

#FFE960

Tritanopia (blue-blind)

#F8E2D1

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #e9f056;
/* rgb */ color: rgb(233, 240, 86);
/* oklch */ color: oklch(92.2% 0.172 111.8);

Tailwind

colors: {
  custom: {
    50: '#f3f48d',
    500: '#e9f056',
    950: '#000000',
  },
}

SCSS

$custom: #e9f056;
$custom-light: #f3f48d;
$custom-dark: #000000;

JSON

{
  "hex": "#e9f056",
  "rgb": {
    "r": 233,
    "g": 240,
    "b": 86
  },
  "hsl": {
    "h": 62.727,
    "s": 83.696,
    "l": 63.922
  },
  "oklch": {
    "l": 0.92231,
    "c": 0.17202,
    "h": 111.8
  },
  "luminance": 0.80316
}

Semantic roles & 50–950 ramp

primary

#E9F056

secondary

#3730BA

accent

#05E00F

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E9F056

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

Preview Lab → · Contrast checker → · Palette generator →