#E9CF63#E9CF63

#E9CF63 is a very light, vivid yellow. Relative luminance 0.628; OKLCH L 85.5% C 0.131 H 95.9°. Best body text is #000000 at 13.57:1 contrast (WCAG AA passes).

Color values

HEX	#E9CF63
RGB	rgb(233, 207, 99)
HSL	hsl(48, 75%, 65%)
HSV	hsv(48, 58%, 91%)
CMYK	cmyk(0%, 11.2%, 57.5%, 8.6%)
CIE-LAB	lab(83.36, -3.78, 56.00)
CIE-LCH	lch(83.36, 56.13, 93.86°)
OKLab	oklab(85.53% -0.0135 0.1301)
OKLCH	oklch(85.53% 0.131 95.9)
XYZ	xyz(58.1716, 62.8528, 20.8696)
Luminance	0.6285 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9CF63 #637DE9

analogous

#E98C63 #E9CF63 #C0E963

triadic

#E9CF63 #63E9CF #CF63E9

tetradic

#E9CF63 #63E98C #637DE9 #E963C0

square

#E9CF63 #63E98C #637DE9 #E963C0

split-complementary

#E9CF63 #63C0E9 #8C63E9

monochromatic

#B8991A #E1BE2D #E9CF63 #F1E099 #F8F0CE

Accessibility & contrast

On white

1.55

#E9CF63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.57

#E9CF63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9CF63

13.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9CF63	#FFFFFF	#000000	##000000
##E9CF63	1.00	1.55	13.57	13.57
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.57	21.00	1.00	1.00
##000000	13.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1CB58

Deuteranopia (green-blind)

#E8D368

Tritanopia (blue-blind)

#FAC1B7

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #e9cf63;
/* rgb */ color: rgb(233, 207, 99);
/* oklch */ color: oklch(85.5% 0.131 95.9);

Tailwind

colors: {
  custom: {
    50: '#f3dd93',
    500: '#e9cf63',
    950: '#000000',
  },
}

SCSS

$custom: #e9cf63;
$custom-light: #f3dd93;
$custom-dark: #000000;

JSON

{
  "hex": "#e9cf63",
  "rgb": {
    "r": 233,
    "g": 207,
    "b": 99
  },
  "hsl": {
    "h": 48.358,
    "s": 75.281,
    "l": 65.098
  },
  "oklch": {
    "l": 0.85534,
    "c": 0.13084,
    "h": 95.9
  },
  "luminance": 0.6285
}

Semantic roles & 50–950 ramp

primary

#E9CF63

secondary

#3951B7

accent

#35D70E

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#17150D

muted

#85847F

Preview Lab

Preview with #E9CF63

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

Preview Lab → · Contrast checker → · Palette generator →