#E9F066#E9F066

#E9F066 is a very light, vivid yellow. Relative luminance 0.806; OKLCH L 92.4% C 0.160 H 111.8°. Best body text is #000000 at 17.12:1 contrast (WCAG AA passes).

Color values

HEX	#E9F066
RGB	rgb(233, 240, 102)
HSL	hsl(63, 82%, 67%)
HSV	hsv(63, 58%, 94%)
CMYK	cmyk(2.9%, 0%, 57.5%, 5.9%)
CIE-LAB	lab(91.96, -19.97, 64.34)
CIE-LCH	lch(91.96, 67.37, 107.25°)
OKLab	oklab(92.37% -0.0594 0.1483)
OKLCH	oklch(92.37% 0.16 111.8)
XYZ	xyz(67.1643, 80.6046, 24.5879)
Luminance	0.8060 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9F066 #6D66F0

analogous

#F0B266 #E9F066 #A4F066

triadic

#E9F066 #66E9F0 #F066E9

tetradic

#E9F066 #66F0B2 #6D66F0 #F066A4

square

#E9F066 #66F0B2 #6D66F0 #F066A4

split-complementary

#E9F066 #66A4F0 #B266F0

monochromatic

#BFC814 #E1EB2E #E9F066 #F1F59E #F9FBD5

Accessibility & contrast

On white

1.23

#E9F066 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.12

#E9F066 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9F066

17.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9F066	#FFFFFF	#000000	##000000
##E9F066	1.00	1.23	17.12	17.12
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.12	21.00	1.00	1.00
##000000	17.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE657

Deuteranopia (green-blind)

#FFEA6E

Tritanopia (blue-blind)

#F7E3D2

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #e9f066;
/* rgb */ color: rgb(233, 240, 102);
/* oklch */ color: oklch(92.4% 0.160 111.8);

Tailwind

colors: {
  custom: {
    50: '#f3f496',
    500: '#e9f066',
    950: '#000000',
  },
}

SCSS

$custom: #e9f066;
$custom-light: #f3f496;
$custom-dark: #000000;

JSON

{
  "hex": "#e9f066",
  "rgb": {
    "r": 233,
    "g": 240,
    "b": 102
  },
  "hsl": {
    "h": 63.043,
    "s": 82.143,
    "l": 67.059
  },
  "oklch": {
    "l": 0.92374,
    "c": 0.15978,
    "h": 111.8
  },
  "luminance": 0.80603
}

Semantic roles & 50–950 ramp

primary

#E9F066

secondary

#3C35C5

accent

#07DF12

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #E9F066

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

Preview Lab → · Contrast checker → · Palette generator →