#E5F558#E5F558

#E5F558 is a very light, vivid yellow. Relative luminance 0.827; OKLCH L 93.0% C 0.177 H 114.9°. Best body text is #000000 at 17.53:1 contrast (WCAG AA passes).

Color values

HEX	#E5F558
RGB	rgb(229, 245, 88)
HSL	hsl(66, 89%, 65%)
HSV	hsv(66, 64%, 96%)
CMYK	cmyk(6.5%, 0%, 64.1%, 3.9%)
CIE-LAB	lab(92.87, -24.88, 70.93)
CIE-LCH	lch(92.87, 75.17, 109.33°)
OKLab	oklab(93% -0.0744 0.1605)
OKLCH	oklch(93% 0.177 114.9)
XYZ	xyz(66.7286, 82.6685, 21.6721)
Luminance	0.8267 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E5F558 #6858F5

analogous

#F5B758 #E5F558 #96F558

triadic

#E5F558 #58E5F5 #F558E5

tetradic

#E5F558 #58F5B7 #6858F5 #F55896

square

#E5F558 #58F5B7 #6858F5 #F55896

split-complementary

#E5F558 #5896F5 #B758F5

monochromatic

#B4C70C #DCF21E #E5F558 #EEF892 #F7FCCB

Accessibility & contrast

On white

1.20

#E5F558 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.53

#E5F558 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E5F558

17.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E5F558	#FFFFFF	#000000	##000000
##E5F558	1.00	1.20	17.53	17.53
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.53	21.00	1.00	1.00
##000000	17.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE943

Deuteranopia (green-blind)

#FFEC63

Tritanopia (blue-blind)

#F3E7D5

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #e5f558;
/* rgb */ color: rgb(229, 245, 88);
/* oklch */ color: oklch(93.0% 0.177 114.9);

Tailwind

colors: {
  custom: {
    50: '#f0f88e',
    500: '#e5f558',
    950: '#000000',
  },
}

SCSS

$custom: #e5f558;
$custom-light: #f0f88e;
$custom-dark: #000000;

JSON

{
  "hex": "#e5f558",
  "rgb": {
    "r": 229,
    "g": 245,
    "b": 88
  },
  "hsl": {
    "h": 66.115,
    "s": 88.701,
    "l": 65.294
  },
  "oklch": {
    "l": 0.92997,
    "c": 0.17692,
    "h": 114.9
  },
  "luminance": 0.82667
}

Semantic roles & 50–950 ramp

primary

#E5F558

secondary

#3D2EC3

accent

#00E518

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E5F558

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

Preview Lab → · Contrast checker → · Palette generator →