#E4CF45#E4CF45

#E4CF45 is a very light, vivid yellow. Relative luminance 0.615; OKLCH L 84.8% C 0.153 H 100.4°. Best body text is #000000 at 13.31:1 contrast (WCAG AA passes).

Color values

HEX	#E4CF45
RGB	rgb(228, 207, 69)
HSL	hsl(52, 75%, 58%)
HSV	hsv(52, 70%, 89%)
CMYK	cmyk(0%, 9.2%, 69.7%, 10.6%)
CIE-LAB	lab(82.67, -7.70, 67.78)
CIE-LCH	lch(82.67, 68.21, 96.48°)
OKLab	oklab(84.8% -0.0278 0.1509)
OKLCH	oklch(84.8% 0.153 100.4)
XYZ	xyz(55.3844, 61.5518, 14.5925)
Luminance	0.6155 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4CF45 #455AE4

analogous

#E47F45 #E4CF45 #AAE445

triadic

#E4CF45 #45E4CF #CF45E4

tetradic

#E4CF45 #45E47F #455AE4 #E445AA

square

#E4CF45 #45E47F #455AE4 #E445AA

split-complementary

#E4CF45 #45AAE4 #7F45E4

monochromatic

#988716 #CEB71E #E4CF45 #ECDD7A #F4EBB0

Accessibility & contrast

On white

1.58

#E4CF45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.31

#E4CF45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4CF45

13.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4CF45	#FFFFFF	#000000	##000000
##E4CF45	1.00	1.58	13.31	13.31
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.31	21.00	1.00	1.00
##000000	13.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C930

Deuteranopia (green-blind)

#E8D14E

Tritanopia (blue-blind)

#F5C0B3

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #e4cf45;
/* rgb */ color: rgb(228, 207, 69);
/* oklch */ color: oklch(84.8% 0.153 100.4);

Tailwind

colors: {
  custom: {
    50: '#f0dd81',
    500: '#e4cf45',
    950: '#000000',
  },
}

SCSS

$custom: #e4cf45;
$custom-light: #f0dd81;
$custom-dark: #000000;

JSON

{
  "hex": "#e4cf45",
  "rgb": {
    "r": 228,
    "g": 207,
    "b": 69
  },
  "hsl": {
    "h": 52.075,
    "s": 74.648,
    "l": 58.235
  },
  "oklch": {
    "l": 0.84803,
    "c": 0.15347,
    "h": 100.4
  },
  "luminance": 0.61549
}

Semantic roles & 50–950 ramp

primary

#E4CF45

secondary

#313F9C

accent

#4FF137

background

#FFFEFB

surface

#FFFCF2

border

#D7D5CC

text

#17150B

muted

#85847E

Preview Lab

Preview with #E4CF45

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

Preview Lab → · Contrast checker → · Palette generator →