#E9F458#E9F458

#E9F458 is a very light, vivid yellow. Relative luminance 0.827; OKLCH L 93.1% C 0.175 H 113.2°. Best body text is #000000 at 17.55:1 contrast (WCAG AA passes).

Color values

HEX	#E9F458
RGB	rgb(233, 244, 88)
HSL	hsl(64, 88%, 65%)
HSV	hsv(64, 64%, 96%)
CMYK	cmyk(4.5%, 0%, 63.9%, 4.3%)
CIE-LAB	lab(92.90, -22.81, 71.05)
CIE-LCH	lch(92.90, 74.62, 107.80°)
OKLab	oklab(93.09% -0.0688 0.1607)
OKLCH	oklch(93.09% 0.175 113.2)
XYZ	xyz(67.7182, 82.7310, 21.6320)
Luminance	0.8273 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9F458 #6358F4

analogous

#F4B158 #E9F458 #9BF458

triadic

#E9F458 #58E9F4 #F458E9

tetradic

#E9F458 #58F4B1 #6358F4 #F4589B

square

#E9F458 #58F4B1 #6358F4 #F4589B

split-complementary

#E9F458 #589BF4 #B158F4

monochromatic

#B8C50D #E1F01F #E9F458 #F1F891 #F8FCCB

Accessibility & contrast

On white

1.20

#E9F458 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.55

#E9F458 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9F458

17.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9F458	#FFFFFF	#000000	##000000
##E9F458	1.00	1.20	17.55	17.55
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.55	21.00	1.00	1.00
##000000	17.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE943

Deuteranopia (green-blind)

#FFEC63

Tritanopia (blue-blind)

#F8E6D4

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #e9f458;
/* rgb */ color: rgb(233, 244, 88);
/* oklch */ color: oklch(93.1% 0.175 113.2);

Tailwind

colors: {
  custom: {
    50: '#f3f78e',
    500: '#e9f458',
    950: '#000000',
  },
}

SCSS

$custom: #e9f458;
$custom-light: #f3f78e;
$custom-dark: #000000;

JSON

{
  "hex": "#e9f458",
  "rgb": {
    "r": 233,
    "g": 244,
    "b": 88
  },
  "hsl": {
    "h": 64.231,
    "s": 87.64,
    "l": 65.098
  },
  "oklch": {
    "l": 0.93091,
    "c": 0.17479,
    "h": 113.2
  },
  "luminance": 0.8273
}

Semantic roles & 50–950 ramp

primary

#E9F458

secondary

#392EC2

accent

#01E411

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E9F458

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

Preview Lab → · Contrast checker → · Palette generator →