#E3BF39#E3BF39

#E3BF39 is a light, vivid yellow. Relative luminance 0.539; OKLCH L 81.4% C 0.149 H 93.2°. Best body text is #000000 at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#E3BF39
RGB	rgb(227, 191, 57)
HSL	hsl(47, 75%, 56%)
HSV	hsv(47, 75%, 89%)
CMYK	cmyk(0%, 15.9%, 74.9%, 11%)
CIE-LAB	lab(78.40, -0.45, 67.99)
CIE-LCH	lch(78.40, 67.99, 90.38°)
OKLab	oklab(81.37% -0.0084 0.1492)
OKLCH	oklch(81.37% 0.149 93.2)
XYZ	xyz(51.0507, 53.8909, 11.5832)
Luminance	0.5389 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3BF39 #395DE3

analogous

#E36A39 #E3BF39 #B2E339

triadic

#E3BF39 #39E3BF #BF39E3

tetradic

#E3BF39 #39E36A #395DE3 #E339B2

square

#E3BF39 #39E36A #395DE3 #E339B2

split-complementary

#E3BF39 #39B2E3 #6A39E3

monochromatic

#8E7414 #C3A01C #E3BF39 #EBD06F #F2E2A4

Accessibility & contrast

On white

1.78

#E3BF39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.78

#E3BF39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3BF39

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3BF39	#FFFFFF	#000000	##000000
##E3BF39	1.00	1.78	11.78	11.78
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.78	21.00	1.00	1.00
##000000	11.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC21

Deuteranopia (green-blind)

#DDC641

Tritanopia (blue-blind)

#F5AFA5

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #e3bf39;
/* rgb */ color: rgb(227, 191, 57);
/* oklch */ color: oklch(81.4% 0.149 93.2);

Tailwind

colors: {
  custom: {
    50: '#f0d179',
    500: '#e3bf39',
    950: '#000000',
  },
}

SCSS

$custom: #e3bf39;
$custom-light: #f0d179;
$custom-dark: #000000;

JSON

{
  "hex": "#e3bf39",
  "rgb": {
    "r": 227,
    "g": 191,
    "b": 57
  },
  "hsl": {
    "h": 47.294,
    "s": 75.221,
    "l": 55.686
  },
  "oklch": {
    "l": 0.81372,
    "c": 0.14944,
    "h": 93.2
  },
  "luminance": 0.53888
}

Semantic roles & 50–950 ramp

primary

#E3BF39

secondary

#2D4393

accent

#5EF236

background

#FFFEFB

surface

#FFFBF2

border

#D7D4CC

text

#17140A

muted

#85837D

Preview Lab

Preview with #E3BF39

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

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