#E4F055#E4F055

#E4F055 is a very light, vivid yellow. Relative luminance 0.795; OKLCH L 91.8% C 0.174 H 113.6°. Best body text is #000000 at 16.89:1 contrast (WCAG AA passes).

Color values

HEX	#E4F055
RGB	rgb(228, 240, 85)
HSL	hsl(65, 84%, 64%)
HSV	hsv(65, 65%, 94%)
CMYK	cmyk(5%, 0%, 64.6%, 5.9%)
CIE-LAB	lab(91.45, -23.08, 70.59)
CIE-LCH	lch(91.45, 74.27, 108.10°)
OKLab	oklab(91.83% -0.0696 0.1594)
OKLCH	oklch(91.83% 0.174 113.6)
XYZ	xyz(64.7964, 79.4713, 20.5187)
Luminance	0.7947 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F055 #6155F0

analogous

#F0AE55 #E4F055 #96F055

triadic

#E4F055 #55E4F0 #F055E4

tetradic

#E4F055 #55F0AE #6155F0 #F05596

square

#E4F055 #55F0AE #6155F0 #F05596

split-complementary

#E4F055 #5596F0 #AE55F0

monochromatic

#ADBA10 #DBEB1D #E4F055 #EDF58D #F6FAC5

Accessibility & contrast

On white

1.24

#E4F055 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.89

#E4F055 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F055

16.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F055	#FFFFFF	#000000	##000000
##E4F055	1.00	1.24	16.89	16.89
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.89	21.00	1.00	1.00
##000000	16.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE540

Deuteranopia (green-blind)

#FFE860

Tritanopia (blue-blind)

#F2E2D0

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #e4f055;
/* rgb */ color: rgb(228, 240, 85);
/* oklch */ color: oklch(91.8% 0.174 113.6);

Tailwind

colors: {
  custom: {
    50: '#f0f48c',
    500: '#e4f055',
    950: '#000000',
  },
}

SCSS

$custom: #e4f055;
$custom-light: #f0f48c;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f055",
  "rgb": {
    "r": 228,
    "g": 240,
    "b": 85
  },
  "hsl": {
    "h": 64.645,
    "s": 83.784,
    "l": 63.725
  },
  "oklch": {
    "l": 0.91832,
    "c": 0.17392,
    "h": 113.6
  },
  "luminance": 0.7947
}

Semantic roles & 50–950 ramp

primary

#E4F055

secondary

#3B30B9

accent

#05E016

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E4F055

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

Preview Lab → · Contrast checker → · Palette generator →