#ECED54#ECED54

#ECED54 is a very light, vivid yellow. Relative luminance 0.790; OKLCH L 91.8% C 0.170 H 109.7°. Best body text is #000000 at 16.81:1 contrast (WCAG AA passes).

Color values

HEX	#ECED54
RGB	rgb(236, 237, 84)
HSL	hsl(60, 81%, 63%)
HSV	hsv(60, 65%, 93%)
CMYK	cmyk(0.4%, 0%, 64.6%, 7.1%)
CIE-LAB	lab(91.25, -18.47, 70.96)
CIE-LCH	lch(91.25, 73.33, 104.59°)
OKLab	oklab(91.82% -0.0572 0.1598)
OKLCH	oklch(91.82% 0.17 109.7)
XYZ	xyz(66.4786, 79.0432, 20.1408)
Luminance	0.7904 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECED54 #5554ED

analogous

#EDA154 #ECED54 #9FED54

triadic

#ECED54 #54ECED #ED54EC

tetradic

#ECED54 #54EDA1 #5554ED #ED549F

square

#ECED54 #54EDA1 #5554ED #ED549F

split-complementary

#ECED54 #549FED #A154ED

monochromatic

#B3B413 #E6E71D #ECED54 #F2F38B #F8F9C3

Accessibility & contrast

On white

1.25

#ECED54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.81

#ECED54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECED54

16.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECED54	#FFFFFF	#000000	##000000
##ECED54	1.00	1.25	16.81	16.81
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.81	21.00	1.00	1.00
##000000	16.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE33F

Deuteranopia (green-blind)

#FFE85E

Tritanopia (blue-blind)

#FCDFCE

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #eced54;
/* rgb */ color: rgb(236, 237, 84);
/* oklch */ color: oklch(91.8% 0.170 109.7);

Tailwind

colors: {
  custom: {
    50: '#f6f28c',
    500: '#eced54',
    950: '#000000',
  },
}

SCSS

$custom: #eced54;
$custom-light: #f6f28c;
$custom-dark: #000000;

JSON

{
  "hex": "#eced54",
  "rgb": {
    "r": 236,
    "g": 237,
    "b": 84
  },
  "hsl": {
    "h": 60.392,
    "s": 80.952,
    "l": 62.941
  },
  "oklch": {
    "l": 0.91824,
    "c": 0.16976,
    "h": 109.7
  },
  "luminance": 0.79041
}

Semantic roles & 50–950 ramp

primary

#ECED54

secondary

#3332B4

accent

#08DD0A

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18160D

muted

#86857F

Preview Lab

Preview with #ECED54

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

Preview Lab → · Contrast checker → · Palette generator →