#E1CF66#E1CF66

#E1CF66 is a very light, vivid yellow. Relative luminance 0.616; OKLCH L 84.9% C 0.127 H 99.7°. Best body text is #000000 at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#E1CF66
RGB	rgb(225, 207, 102)
HSL	hsl(51, 67%, 64%)
HSV	hsv(51, 55%, 88%)
CMYK	cmyk(0%, 8%, 54.7%, 11.8%)
CIE-LAB	lab(82.70, -6.84, 53.67)
CIE-LCH	lch(82.70, 54.10, 97.27°)
OKLab	oklab(84.85% -0.0215 0.1256)
OKLCH	oklch(84.85% 0.127 99.7)
XYZ	xyz(55.7644, 61.5947, 21.5194)
Luminance	0.6159 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E1CF66 #6678E1

analogous

#E19266 #E1CF66 #B5E166

triadic

#E1CF66 #66E1CF #CF66E1

tetradic

#E1CF66 #66E192 #6678E1 #E166B5

square

#E1CF66 #66E192 #6678E1 #E166B5

split-complementary

#E1CF66 #66B5E1 #9266E1

monochromatic

#AB9722 #D7BF33 #E1CF66 #EBDF99 #F5EFCC

Accessibility & contrast

On white

1.58

#E1CF66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.32

#E1CF66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E1CF66

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E1CF66	#FFFFFF	#000000	##000000
##E1CF66	1.00	1.58	13.32	13.32
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.32	21.00	1.00	1.00
##000000	13.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0CA5C

Deuteranopia (green-blind)

#E5D16B

Tritanopia (blue-blind)

#F0C2B7

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #e1cf66;
/* rgb */ color: rgb(225, 207, 102);
/* oklch */ color: oklch(84.9% 0.127 99.7);

Tailwind

colors: {
  custom: {
    50: '#eddd94',
    500: '#e1cf66',
    950: '#000000',
  },
}

SCSS

$custom: #e1cf66;
$custom-light: #eddd94;
$custom-dark: #000000;

JSON

{
  "hex": "#e1cf66",
  "rgb": {
    "r": 225,
    "g": 207,
    "b": 102
  },
  "hsl": {
    "h": 51.22,
    "s": 67.213,
    "l": 64.118
  },
  "oklch": {
    "l": 0.8485,
    "c": 0.12743,
    "h": 99.7
  },
  "luminance": 0.61593
}

Semantic roles & 50–950 ramp

primary

#E1CF66

secondary

#3E4EAD

accent

#31CF16

background

#FFFEFC

surface

#FEFCF4

border

#D6D5CE

text

#17150D

muted

#85847F

Preview Lab

Preview with #E1CF66

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

Preview Lab → · Contrast checker → · Palette generator →