#E3BB3F#E3BB3F

#E3BB3F is a light, vivid yellow. Relative luminance 0.522; OKLCH L 80.6% C 0.144 H 90.4°. Best body text is #000000 at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#E3BB3F
RGB	rgb(227, 187, 63)
HSL	hsl(45, 75%, 57%)
HSV	hsv(45, 72%, 89%)
CMYK	cmyk(0%, 17.6%, 72.2%, 11%)
CIE-LAB	lab(77.42, 1.89, 64.83)
CIE-LCH	lch(77.42, 64.86, 88.33°)
OKLab	oklab(80.61% -0.0011 0.1436)
OKLCH	oklch(80.61% 0.144 90.4)
XYZ	xyz(50.3489, 52.2335, 12.1318)
Luminance	0.5223 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3BB3F #3F67E3

analogous

#E3693F #E3BB3F #B9E33F

triadic

#E3BB3F #3FE3BB #BB3FE3

tetradic

#E3BB3F #3FE369 #3F67E3 #E33FB9

square

#E3BB3F #3FE369 #3F67E3 #E33FB9

split-complementary

#E3BB3F #3FB9E3 #693FE3

monochromatic

#927415 #C89E1D #E3BB3F #EBCE74 #F3E1AA

Accessibility & contrast

On white

1.83

#E3BB3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.45

#E3BB3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3BB3F

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3BB3F	#FFFFFF	#000000	##000000
##E3BB3F	1.00	1.83	11.45	11.45
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.45	21.00	1.00	1.00
##000000	11.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B92C

Deuteranopia (green-blind)

#DAC446

Tritanopia (blue-blind)

#F6ABA2

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #e3bb3f;
/* rgb */ color: rgb(227, 187, 63);
/* oklch */ color: oklch(80.6% 0.144 90.4);

Tailwind

colors: {
  custom: {
    50: '#f0cf7c',
    500: '#e3bb3f',
    950: '#000000',
  },
}

SCSS

$custom: #e3bb3f;
$custom-light: #f0cf7c;
$custom-dark: #000000;

JSON

{
  "hex": "#e3bb3f",
  "rgb": {
    "r": 227,
    "g": 187,
    "b": 63
  },
  "hsl": {
    "h": 45.366,
    "s": 74.545,
    "l": 56.863
  },
  "oklch": {
    "l": 0.80612,
    "c": 0.14364,
    "h": 90.4
  },
  "luminance": 0.5223
}

Semantic roles & 50–950 ramp

primary

#E3BB3F

secondary

#2F4997

accent

#64F137

background

#FFFEFB

surface

#FFFAF2

border

#D7D3CC

text

#17130A

muted

#85837D

Preview Lab

Preview with #E3BB3F

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

Preview Lab → · Contrast checker → · Palette generator →