#E4CF63#E4CF63

#E4CF63 is a very light, vivid yellow. Relative luminance 0.620; OKLCH L 85.1% C 0.130 H 98.5°. Best body text is #000000 at 13.40:1 contrast (WCAG AA passes).

Color values

HEX	#E4CF63
RGB	rgb(228, 207, 99)
HSL	hsl(50, 70%, 64%)
HSV	hsv(50, 57%, 89%)
CMYK	cmyk(0%, 9.2%, 56.6%, 10.6%)
CIE-LAB	lab(82.93, -5.84, 55.39)
CIE-LCH	lch(82.93, 55.69, 96.02°)
OKLab	oklab(85.08% -0.0192 0.1289)
OKLCH	oklch(85.08% 0.13 98.5)
XYZ	xyz(56.5620, 62.0228, 20.7942)
Luminance	0.6202 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4CF63 #6378E4

analogous

#E48F63 #E4CF63 #B8E463

triadic

#E4CF63 #63E4CF #CF63E4

tetradic

#E4CF63 #63E48F #6378E4 #E463B8

square

#E4CF63 #63E48F #6378E4 #E463B8

split-complementary

#E4CF63 #63B8E4 #8F63E4

monochromatic

#AE971E #DBBF2F #E4CF63 #EDDF97 #F6EFCB

Accessibility & contrast

On white

1.57

#E4CF63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.40

#E4CF63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4CF63

13.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4CF63	#FFFFFF	#000000	##000000
##E4CF63	1.00	1.57	13.40	13.40
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.40	21.00	1.00	1.00
##000000	13.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1CA58

Deuteranopia (green-blind)

#E6D268

Tritanopia (blue-blind)

#F4C2B7

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #e4cf63;
/* rgb */ color: rgb(228, 207, 99);
/* oklch */ color: oklch(85.1% 0.130 98.5);

Tailwind

colors: {
  custom: {
    50: '#efdd93',
    500: '#e4cf63',
    950: '#000000',
  },
}

SCSS

$custom: #e4cf63;
$custom-light: #efdd93;
$custom-dark: #000000;

JSON

{
  "hex": "#e4cf63",
  "rgb": {
    "r": 228,
    "g": 207,
    "b": 99
  },
  "hsl": {
    "h": 50.233,
    "s": 70.492,
    "l": 64.118
  },
  "oklch": {
    "l": 0.85082,
    "c": 0.13034,
    "h": 98.5
  },
  "luminance": 0.6202
}

Semantic roles & 50–950 ramp

primary

#E4CF63

secondary

#3C4EB0

accent

#32D313

background

#FFFEFC

surface

#FEFCF4

border

#D6D5CE

text

#17150D

muted

#85847F

Preview Lab

Preview with #E4CF63

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

Preview Lab → · Contrast checker → · Palette generator →