#E3F055#E3F055

#E3F055 is a very light, vivid yellow. Relative luminance 0.793; OKLCH L 91.8% C 0.174 H 113.9°. Best body text is #000000 at 16.86:1 contrast (WCAG AA passes).

Color values

HEX	#E3F055
RGB	rgb(227, 240, 85)
HSL	hsl(65, 84%, 64%)
HSV	hsv(65, 65%, 94%)
CMYK	cmyk(5.4%, 0%, 64.6%, 5.9%)
CIE-LAB	lab(91.37, -23.48, 70.49)
CIE-LCH	lch(91.37, 74.30, 108.42°)
OKLab	oklab(91.76% -0.0706 0.1592)
OKLCH	oklch(91.76% 0.174 113.9)
XYZ	xyz(64.4800, 79.3082, 20.5039)
Luminance	0.7931 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3F055 #6255F0

analogous

#F0AF55 #E3F055 #95F055

triadic

#E3F055 #55E3F0 #F055E3

tetradic

#E3F055 #55F0AF #6255F0 #F05595

square

#E3F055 #55F0AF #6255F0 #F05595

split-complementary

#E3F055 #5595F0 #AF55F0

monochromatic

#ACBA10 #DAEB1D #E3F055 #ECF58D #F6FAC5

Accessibility & contrast

On white

1.25

#E3F055 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.86

#E3F055 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3F055

16.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3F055	#FFFFFF	#000000	##000000
##E3F055	1.00	1.25	16.86	16.86
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.86	21.00	1.00	1.00
##000000	16.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE540

Deuteranopia (green-blind)

#FFE860

Tritanopia (blue-blind)

#F1E2D0

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #e3f055;
/* rgb */ color: rgb(227, 240, 85);
/* oklch */ color: oklch(91.8% 0.174 113.9);

Tailwind

colors: {
  custom: {
    50: '#eff48c',
    500: '#e3f055',
    950: '#000000',
  },
}

SCSS

$custom: #e3f055;
$custom-light: #eff48c;
$custom-dark: #000000;

JSON

{
  "hex": "#e3f055",
  "rgb": {
    "r": 227,
    "g": 240,
    "b": 85
  },
  "hsl": {
    "h": 65.032,
    "s": 83.784,
    "l": 63.725
  },
  "oklch": {
    "l": 0.91755,
    "c": 0.17418,
    "h": 113.9
  },
  "luminance": 0.79307
}

Semantic roles & 50–950 ramp

primary

#E3F055

secondary

#3C30B9

accent

#05E018

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E3F055

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

Preview Lab → · Contrast checker → · Palette generator →