#ECED58#ECED58

#ECED58 is a very light, vivid yellow. Relative luminance 0.791; OKLCH L 91.9% C 0.167 H 109.6°. Best body text is #000000 at 16.82:1 contrast (WCAG AA passes).

Color values

HEX	#ECED58
RGB	rgb(236, 237, 88)
HSL	hsl(60, 81%, 64%)
HSV	hsv(60, 63%, 93%)
CMYK	cmyk(0.4%, 0%, 62.9%, 7.1%)
CIE-LAB	lab(91.28, -18.24, 69.44)
CIE-LCH	lch(91.28, 71.79, 104.72°)
OKLab	oklab(91.86% -0.0561 0.1572)
OKLCH	oklch(91.86% 0.167 109.6)
XYZ	xyz(66.6398, 79.1076, 20.9895)
Luminance	0.7911 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECED58 #5958ED

analogous

#EDA358 #ECED58 #A1ED58

triadic

#ECED58 #58ECED #ED58EC

tetradic

#ECED58 #58EDA3 #5958ED #ED58A1

square

#ECED58 #58EDA3 #5958ED #ED58A1

split-complementary

#ECED58 #58A1ED #A358ED

monochromatic

#B6B714 #E6E721 #ECED58 #F2F38F #F9F9C6

Accessibility & contrast

On white

1.25

#ECED58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.82

#ECED58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECED58

16.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECED58	#FFFFFF	#000000	##000000
##ECED58	1.00	1.25	16.82	16.82
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.82	21.00	1.00	1.00
##000000	16.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE345

Deuteranopia (green-blind)

#FFE862

Tritanopia (blue-blind)

#FCDFCE

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #eced58;
/* rgb */ color: rgb(236, 237, 88);
/* oklch */ color: oklch(91.9% 0.167 109.6);

Tailwind

colors: {
  custom: {
    50: '#f5f28e',
    500: '#eced58',
    950: '#000000',
  },
}

SCSS

$custom: #eced58;
$custom-light: #f5f28e;
$custom-dark: #000000;

JSON

{
  "hex": "#eced58",
  "rgb": {
    "r": 236,
    "g": 237,
    "b": 88
  },
  "hsl": {
    "h": 60.403,
    "s": 80.541,
    "l": 63.725
  },
  "oklch": {
    "l": 0.91857,
    "c": 0.16692,
    "h": 109.6
  },
  "luminance": 0.79106
}

Semantic roles & 50–950 ramp

primary

#ECED58

secondary

#3433B6

accent

#09DD0A

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18160D

muted

#86857F

Preview Lab

Preview with #ECED58

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

Preview Lab → · Contrast checker → · Palette generator →