#E3F458#E3F458

#E3F458 is a very light, vivid yellow. Relative luminance 0.817; OKLCH L 92.6% C 0.176 H 115.2°. Best body text is #000000 at 17.35:1 contrast (WCAG AA passes).

Color values

HEX	#E3F458
RGB	rgb(227, 244, 88)
HSL	hsl(67, 88%, 65%)
HSV	hsv(67, 64%, 96%)
CMYK	cmyk(7%, 0%, 63.9%, 4.3%)
CIE-LAB	lab(92.46, -25.20, 70.46)
CIE-LCH	lch(92.46, 74.83, 109.68°)
OKLab	oklab(92.63% -0.0752 0.1596)
OKLCH	oklch(92.63% 0.176 115.2)
XYZ	xyz(65.7922, 81.7379, 21.5417)
Luminance	0.8174 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3F458 #6958F4

analogous

#F4B758 #E3F458 #95F458

triadic

#E3F458 #58E3F4 #F458E3

tetradic

#E3F458 #58F4B7 #6958F4 #F45895

square

#E3F458 #58F4B7 #6958F4 #F45895

split-complementary

#E3F458 #5895F4 #B758F4

monochromatic

#B1C50D #D9F01F #E3F458 #EDF891 #F6FCCB

Accessibility & contrast

On white

1.21

#E3F458 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.35

#E3F458 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3F458

17.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3F458	#FFFFFF	#000000	##000000
##E3F458	1.00	1.21	17.35	17.35
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.35	21.00	1.00	1.00
##000000	17.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE843

Deuteranopia (green-blind)

#FFEB63

Tritanopia (blue-blind)

#F1E7D4

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #e3f458;
/* rgb */ color: rgb(227, 244, 88);
/* oklch */ color: oklch(92.6% 0.176 115.2);

Tailwind

colors: {
  custom: {
    50: '#eff78e',
    500: '#e3f458',
    950: '#000000',
  },
}

SCSS

$custom: #e3f458;
$custom-light: #eff78e;
$custom-dark: #000000;

JSON

{
  "hex": "#e3f458",
  "rgb": {
    "r": 227,
    "g": 244,
    "b": 88
  },
  "hsl": {
    "h": 66.538,
    "s": 87.64,
    "l": 65.098
  },
  "oklch": {
    "l": 0.92632,
    "c": 0.1764,
    "h": 115.2
  },
  "luminance": 0.81737
}

Semantic roles & 50–950 ramp

primary

#E3F458

secondary

#3E2EC2

accent

#01E41A

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E3F458

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

Preview Lab → · Contrast checker → · Palette generator →