#E9CF55#E9CF55

#E9CF55 is a very light, vivid yellow. Relative luminance 0.626; OKLCH L 85.4% C 0.142 H 97.2°. Best body text is #000000 at 13.52:1 contrast (WCAG AA passes).

Color values

HEX	#E9CF55
RGB	rgb(233, 207, 85)
HSL	hsl(49, 77%, 62%)
HSV	hsv(49, 64%, 91%)
CMYK	cmyk(0%, 11.2%, 63.5%, 8.6%)
CIE-LAB	lab(83.24, -4.72, 62.06)
CIE-LCH	lch(83.24, 62.24, 94.35°)
OKLab	oklab(85.39% -0.0179 0.1412)
OKLCH	oklch(85.39% 0.142 97.2)
XYZ	xyz(57.5593, 62.6079, 17.6452)
Luminance	0.6260 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9CF55 #556FE9

analogous

#E98555 #E9CF55 #B9E955

triadic

#E9CF55 #55E9CF #CF55E9

tetradic

#E9CF55 #55E985 #556FE9 #E955B9

square

#E9CF55 #55E985 #556FE9 #E955B9

split-complementary

#E9CF55 #55B9E9 #8555E9

monochromatic

#AD9316 #E2C01F #E9CF55 #F0DE8B #F7EEC1

Accessibility & contrast

On white

1.55

#E9CF55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.52

#E9CF55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9CF55

13.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9CF55	#FFFFFF	#000000	##000000
##E9CF55	1.00	1.55	13.52	13.52
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.52	21.00	1.00	1.00
##000000	13.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2CA47

Deuteranopia (green-blind)

#E9D35B

Tritanopia (blue-blind)

#FAC1B5

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #e9cf55;
/* rgb */ color: rgb(233, 207, 85);
/* oklch */ color: oklch(85.4% 0.142 97.2);

Tailwind

colors: {
  custom: {
    50: '#f3dd8a',
    500: '#e9cf55',
    950: '#000000',
  },
}

SCSS

$custom: #e9cf55;
$custom-light: #f3dd8a;
$custom-dark: #000000;

JSON

{
  "hex": "#e9cf55",
  "rgb": {
    "r": 233,
    "g": 207,
    "b": 85
  },
  "hsl": {
    "h": 49.459,
    "s": 77.083,
    "l": 62.353
  },
  "oklch": {
    "l": 0.8539,
    "c": 0.14236,
    "h": 97.2
  },
  "luminance": 0.62605
}

Semantic roles & 50–950 ramp

primary

#E9CF55

secondary

#344AAE

accent

#30D90C

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#17150C

muted

#85847F

Preview Lab

Preview with #E9CF55

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

Preview Lab → · Contrast checker → · Palette generator →