#E9CF54#E9CF54

#E9CF54 is a very light, vivid yellow. Relative luminance 0.626; OKLCH L 85.4% C 0.143 H 97.3°. Best body text is #000000 at 13.52:1 contrast (WCAG AA passes).

Color values

HEX	#E9CF54
RGB	rgb(233, 207, 84)
HSL	hsl(50, 77%, 62%)
HSV	hsv(50, 64%, 91%)
CMYK	cmyk(0%, 11.2%, 63.9%, 8.6%)
CIE-LAB	lab(83.23, -4.78, 62.47)
CIE-LCH	lch(83.23, 62.65, 94.37°)
OKLab	oklab(85.38% -0.0182 0.142)
OKLCH	oklch(85.38% 0.143 97.3)
XYZ	xyz(57.5199, 62.5921, 17.4375)
Luminance	0.6259 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9CF54 #546EE9

analogous

#E98454 #E9CF54 #B9E954

triadic

#E9CF54 #54E9CF #CF54E9

tetradic

#E9CF54 #54E984 #546EE9 #E954B9

square

#E9CF54 #54E984 #546EE9 #E954B9

split-complementary

#E9CF54 #54B9E9 #8454E9

monochromatic

#AC9216 #E2C01E #E9CF54 #F0DE8A #F7EDC0

Accessibility & contrast

On white

1.55

#E9CF54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.52

#E9CF54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9CF54

13.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9CF54	#FFFFFF	#000000	##000000
##E9CF54	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)

#E2CA45

Deuteranopia (green-blind)

#E9D35A

Tritanopia (blue-blind)

#FAC0B5

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #e9cf54;
/* rgb */ color: rgb(233, 207, 84);
/* oklch */ color: oklch(85.4% 0.143 97.3);

Tailwind

colors: {
  custom: {
    50: '#f3dd89',
    500: '#e9cf54',
    950: '#000000',
  },
}

SCSS

$custom: #e9cf54;
$custom-light: #f3dd89;
$custom-dark: #000000;

JSON

{
  "hex": "#e9cf54",
  "rgb": {
    "r": 233,
    "g": 207,
    "b": 84
  },
  "hsl": {
    "h": 49.53,
    "s": 77.202,
    "l": 62.157
  },
  "oklch": {
    "l": 0.85381,
    "c": 0.14313,
    "h": 97.3
  },
  "luminance": 0.62589
}

Semantic roles & 50–950 ramp

primary

#E9CF54

secondary

#3449AD

accent

#30D90C

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#17150C

muted

#85847F

Preview Lab

Preview with #E9CF54

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

Preview Lab → · Contrast checker → · Palette generator →