#E3CF3C#E3CF3C

#E3CF3C is a very light, vivid yellow. Relative luminance 0.613; OKLCH L 84.7% C 0.159 H 101.3°. Best body text is #000000 at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#E3CF3C
RGB	rgb(227, 207, 60)
HSL	hsl(53, 75%, 56%)
HSV	hsv(53, 74%, 89%)
CMYK	cmyk(0%, 8.8%, 73.6%, 11%)
CIE-LAB	lab(82.53, -8.53, 70.86)
CIE-LCH	lch(82.53, 71.37, 96.87°)
OKLab	oklab(84.65% -0.031 0.1559)
OKLCH	oklch(84.65% 0.159 101.3)
XYZ	xyz(54.8095, 61.2853, 13.2163)
Luminance	0.6128 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3CF3C #3C50E3

analogous

#E37C3C #E3CF3C #A4E33C

triadic

#E3CF3C #3CE3CF #CF3CE3

tetradic

#E3CF3C #3CE37C #3C50E3 #E33CA4

square

#E3CF3C #3CE37C #3C50E3 #E33CA4

split-complementary

#E3CF3C #3CA4E3 #7C3CE3

monochromatic

#908115 #C5B11C #E3CF3C #EBDC72 #F2E9A7

Accessibility & contrast

On white

1.58

#E3CF3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.26

#E3CF3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3CF3C

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3CF3C	#FFFFFF	#000000	##000000
##E3CF3C	1.00	1.58	13.26	13.26
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.26	21.00	1.00	1.00
##000000	13.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3C920

Deuteranopia (green-blind)

#E8D146

Tritanopia (blue-blind)

#F4C0B3

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #e3cf3c;
/* rgb */ color: rgb(227, 207, 60);
/* oklch */ color: oklch(84.7% 0.159 101.3);

Tailwind

colors: {
  custom: {
    50: '#f0dd7c',
    500: '#e3cf3c',
    950: '#000000',
  },
}

SCSS

$custom: #e3cf3c;
$custom-light: #f0dd7c;
$custom-dark: #000000;

JSON

{
  "hex": "#e3cf3c",
  "rgb": {
    "r": 227,
    "g": 207,
    "b": 60
  },
  "hsl": {
    "h": 52.814,
    "s": 74.888,
    "l": 56.275
  },
  "oklch": {
    "l": 0.84651,
    "c": 0.15893,
    "h": 101.3
  },
  "luminance": 0.61283
}

Semantic roles & 50–950 ramp

primary

#E3CF3C

secondary

#2E3B95

accent

#4DF236

background

#FFFEFB

surface

#FFFCF2

border

#D7D5CC

text

#17150A

muted

#85847D

Preview Lab

Preview with #E3CF3C

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

Preview Lab → · Contrast checker → · Palette generator →