#E4CF5B#E4CF5B

#E4CF5B is a very light, vivid yellow. Relative luminance 0.619; OKLCH L 85.0% C 0.137 H 99.1°. Best body text is #000000 at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#E4CF5B
RGB	rgb(228, 207, 91)
HSL	hsl(51, 72%, 63%)
HSV	hsv(51, 60%, 89%)
CMYK	cmyk(0%, 9.2%, 60.1%, 10.6%)
CIE-LAB	lab(82.85, -6.41, 58.90)
CIE-LCH	lch(82.85, 59.25, 96.21°)
OKLab	oklab(85% -0.0217 0.1355)
OKLCH	oklch(85% 0.137 99.1)
XYZ	xyz(56.1983, 61.8774, 18.8788)
Luminance	0.6188 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4CF5B #5B70E4

analogous

#E48B5B #E4CF5B #B4E45B

triadic

#E4CF5B #5BE4CF #CF5BE4

tetradic

#E4CF5B #5BE48B #5B70E4 #E45BB4

square

#E4CF5B #5BE48B #5B70E4 #E45BB4

split-complementary

#E4CF5B #5BB4E4 #8B5BE4

monochromatic

#A9931C #DBC026 #E4CF5B #EDDE90 #F5EEC4

Accessibility & contrast

On white

1.57

#E4CF5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.38

#E4CF5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4CF5B

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4CF5B	#FFFFFF	#000000	##000000
##E4CF5B	1.00	1.57	13.38	13.38
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.38	21.00	1.00	1.00
##000000	13.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1CA4E

Deuteranopia (green-blind)

#E7D261

Tritanopia (blue-blind)

#F4C1B6

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #e4cf5b;
/* rgb */ color: rgb(228, 207, 91);
/* oklch */ color: oklch(85.0% 0.137 99.1);

Tailwind

colors: {
  custom: {
    50: '#efdd8e',
    500: '#e4cf5b',
    950: '#000000',
  },
}

SCSS

$custom: #e4cf5b;
$custom-light: #efdd8e;
$custom-dark: #000000;

JSON

{
  "hex": "#e4cf5b",
  "rgb": {
    "r": 228,
    "g": 207,
    "b": 91
  },
  "hsl": {
    "h": 50.803,
    "s": 71.728,
    "l": 62.549
  },
  "oklch": {
    "l": 0.84996,
    "c": 0.13721,
    "h": 99.1
  },
  "luminance": 0.61875
}

Semantic roles & 50–950 ramp

primary

#E4CF5B

secondary

#394AAB

accent

#2FD412

background

#FFFEFC

surface

#FEFCF4

border

#D6D5CE

text

#17150C

muted

#85847F

Preview Lab

Preview with #E4CF5B

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

Preview Lab → · Contrast checker → · Palette generator →