#E9F053#E9F053

#E9F053 is a very light, vivid yellow. Relative luminance 0.803; OKLCH L 92.2% C 0.174 H 111.8°. Best body text is #000000 at 17.05:1 contrast (WCAG AA passes).

Color values

HEX	#E9F053
RGB	rgb(233, 240, 83)
HSL	hsl(63, 84%, 63%)
HSV	hsv(63, 65%, 94%)
CMYK	cmyk(2.9%, 0%, 65.4%, 5.9%)
CIE-LAB	lab(91.81, -21.19, 71.84)
CIE-LCH	lch(91.81, 74.90, 106.43°)
OKLab	oklab(92.21% -0.0647 0.1616)
OKLCH	oklch(92.21% 0.174 111.8)
XYZ	xyz(66.3277, 80.2699, 20.1816)
Luminance	0.8027 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9F053 #5A53F0

analogous

#F0A853 #E9F053 #9AF053

triadic

#E9F053 #53E9F0 #F053E9

tetradic

#E9F053 #53F0A8 #5A53F0 #F0539A

square

#E9F053 #53F0A8 #5A53F0 #F0539A

split-complementary

#E9F053 #539AF0 #A853F0

monochromatic

#B1B910 #E2EB1B #E9F053 #F0F58B #F7FAC4

Accessibility & contrast

On white

1.23

#E9F053 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.05

#E9F053 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9F053

17.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9F053	#FFFFFF	#000000	##000000
##E9F053	1.00	1.23	17.05	17.05
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.05	21.00	1.00	1.00
##000000	17.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE53C

Deuteranopia (green-blind)

#FFE95E

Tritanopia (blue-blind)

#F8E2D0

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #e9f053;
/* rgb */ color: rgb(233, 240, 83);
/* oklch */ color: oklch(92.2% 0.174 111.8);

Tailwind

colors: {
  custom: {
    50: '#f3f48b',
    500: '#e9f053',
    950: '#000000',
  },
}

SCSS

$custom: #e9f053;
$custom-light: #f3f48b;
$custom-dark: #000000;

JSON

{
  "hex": "#e9f053",
  "rgb": {
    "r": 233,
    "g": 240,
    "b": 83
  },
  "hsl": {
    "h": 62.675,
    "s": 83.957,
    "l": 63.333
  },
  "oklch": {
    "l": 0.92207,
    "c": 0.1741,
    "h": 111.8
  },
  "luminance": 0.80268
}

Semantic roles & 50–950 ramp

primary

#E9F053

secondary

#3630B8

accent

#05E00F

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E9F053

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

Preview Lab → · Contrast checker → · Palette generator →