#EECF55#EECF55

#EECF55 is a very light, vivid yellow. Relative luminance 0.635; OKLCH L 85.9% C 0.143 H 94.9°. Best body text is #000000 at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#EECF55
RGB	rgb(238, 207, 85)
HSL	hsl(48, 82%, 63%)
HSV	hsv(48, 64%, 93%)
CMYK	cmyk(0%, 13%, 64.3%, 6.7%)
CIE-LAB	lab(83.68, -2.64, 62.67)
CIE-LCH	lch(83.68, 62.73, 92.41°)
OKLab	oklab(85.85% -0.0122 0.1424)
OKLCH	oklch(85.85% 0.143 94.9)
XYZ	xyz(59.2152, 63.4617, 17.7229)
Luminance	0.6346 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EECF55 #5574EE

analogous

#EE8255 #EECF55 #C0EE55

triadic

#EECF55 #55EECF #CF55EE

tetradic

#EECF55 #55EE82 #5574EE #EE55C0

square

#EECF55 #55EE82 #5574EE #EE55C0

split-complementary

#EECF55 #55C0EE #8255EE

monochromatic

#B69512 #E8BF1D #EECF55 #F4DF8D #F9EEC4

Accessibility & contrast

On white

1.53

#EECF55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.69

#EECF55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EECF55

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EECF55	#FFFFFF	#000000	##000000
##EECF55	1.00	1.53	13.69	13.69
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.69	21.00	1.00	1.00
##000000	13.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CB47

Deuteranopia (green-blind)

#EBD55B

Tritanopia (blue-blind)

#FFC0B5

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #eecf55;
/* rgb */ color: rgb(238, 207, 85);
/* oklch */ color: oklch(85.9% 0.143 94.9);

Tailwind

colors: {
  custom: {
    50: '#f7dd8a',
    500: '#eecf55',
    950: '#000000',
  },
}

SCSS

$custom: #eecf55;
$custom-light: #f7dd8a;
$custom-dark: #000000;

JSON

{
  "hex": "#eecf55",
  "rgb": {
    "r": 238,
    "g": 207,
    "b": 85
  },
  "hsl": {
    "h": 47.843,
    "s": 81.818,
    "l": 63.333
  },
  "oklch": {
    "l": 0.85851,
    "c": 0.14292,
    "h": 94.9
  },
  "luminance": 0.63459
}

Semantic roles & 50–950 ramp

primary

#EECF55

secondary

#314CB6

accent

#33DE07

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150C

muted

#86847F

Preview Lab

Preview with #EECF55

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

Preview Lab → · Contrast checker → · Palette generator →