#E3E64B#E3E64B

#E3E64B is a very light, vivid yellow. Relative luminance 0.734; OKLCH L 89.6% C 0.171 H 110.5°. Best body text is #000000 at 15.69:1 contrast (WCAG AA passes).

Color values

HEX	#E3E64B
RGB	rgb(227, 230, 75)
HSL	hsl(61, 76%, 60%)
HSV	hsv(61, 67%, 90%)
CMYK	cmyk(1.3%, 0%, 67.4%, 9.8%)
CIE-LAB	lab(88.65, -19.23, 71.49)
CIE-LCH	lch(88.65, 74.03, 105.05°)
OKLab	oklab(89.56% -0.0597 0.1598)
OKLCH	oklch(89.56% 0.171 110.5)
XYZ	xyz(61.2474, 73.4342, 17.6031)
Luminance	0.7343 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3E64B #4E4BE6

analogous

#E69B4B #E3E64B #96E64B

triadic

#E3E64B #4BE3E6 #E64BE3

tetradic

#E3E64B #4BE69B #4E4BE6 #E64B96

square

#E3E64B #4BE69B #4E4BE6 #E64B96

split-complementary

#E3E64B #4B96E6 #9B4BE6

monochromatic

#9EA016 #D3D61E #E3E64B #EBED81 #F4F5B6

Accessibility & contrast

On white

1.34

#E3E64B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.69

#E3E64B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3E64B

15.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3E64B	#FFFFFF	#000000	##000000
##E3E64B	1.00	1.34	15.69	15.69
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.69	21.00	1.00	1.00
##000000	15.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DC33

Deuteranopia (green-blind)

#F9E156

Tritanopia (blue-blind)

#F2D8C7

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #e3e64b;
/* rgb */ color: rgb(227, 230, 75);
/* oklch */ color: oklch(89.6% 0.171 110.5);

Tailwind

colors: {
  custom: {
    50: '#efed86',
    500: '#e3e64b',
    950: '#000000',
  },
}

SCSS

$custom: #e3e64b;
$custom-light: #efed86;
$custom-dark: #000000;

JSON

{
  "hex": "#e3e64b",
  "rgb": {
    "r": 227,
    "g": 230,
    "b": 75
  },
  "hsl": {
    "h": 61.161,
    "s": 75.61,
    "l": 59.804
  },
  "oklch": {
    "l": 0.89558,
    "c": 0.17057,
    "h": 110.5
  },
  "luminance": 0.73433
}

Semantic roles & 50–950 ramp

primary

#E3E64B

secondary

#3432A3

accent

#36F239

background

#FFFEFC

surface

#FFFDF4

border

#D7D5CE

text

#17160C

muted

#85847F

Preview Lab

Preview with #E3E64B

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

Preview Lab → · Contrast checker → · Palette generator →