#ECD658#ECD658

#ECD658 is a very light, vivid yellow. Relative luminance 0.666; OKLCH L 87.1% C 0.146 H 99.4°. Best body text is #000000 at 14.33:1 contrast (WCAG AA passes).

Color values

HEX	#ECD658
RGB	rgb(236, 214, 88)
HSL	hsl(51, 80%, 64%)
HSV	hsv(51, 63%, 93%)
CMYK	cmyk(0%, 9.3%, 62.7%, 7.5%)
CIE-LAB	lab(85.32, -6.84, 63.10)
CIE-LCH	lch(85.32, 63.47, 96.19°)
OKLab	oklab(87.11% -0.0238 0.1438)
OKLCH	oklch(87.11% 0.146 99.4)
XYZ	xyz(60.4026, 66.6332, 18.9105)
Luminance	0.6663 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECD658 #586EEC

analogous

#EC8C58 #ECD658 #B8EC58

triadic

#ECD658 #58ECD6 #D658EC

tetradic

#ECD658 #58EC8C #586EEC #EC58B8

square

#ECD658 #58EC8C #586EEC #EC58B8

split-complementary

#ECD658 #58B8EC #8C58EC

monochromatic

#B59D15 #E6C921 #ECD658 #F2E38F #F9F1C6

Accessibility & contrast

On white

1.47

#ECD658 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.33

#ECD658 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECD658

14.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECD658	#FFFFFF	#000000	##000000
##ECD658	1.00	1.47	14.33	14.33
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.33	21.00	1.00	1.00
##000000	14.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D149

Deuteranopia (green-blind)

#EFD95F

Tritanopia (blue-blind)

#FDC8BB

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #ecd658;
/* rgb */ color: rgb(236, 214, 88);
/* oklch */ color: oklch(87.1% 0.146 99.4);

Tailwind

colors: {
  custom: {
    50: '#f5e28c',
    500: '#ecd658',
    950: '#000000',
  },
}

SCSS

$custom: #ecd658;
$custom-light: #f5e28c;
$custom-dark: #000000;

JSON

{
  "hex": "#ecd658",
  "rgb": {
    "r": 236,
    "g": 214,
    "b": 88
  },
  "hsl": {
    "h": 51.081,
    "s": 79.57,
    "l": 63.529
  },
  "oklch": {
    "l": 0.87111,
    "c": 0.14575,
    "h": 99.4
  },
  "luminance": 0.66631
}

Semantic roles & 50–950 ramp

primary

#ECD658

secondary

#3347B5

accent

#29DC0A

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150C

muted

#86847F

Preview Lab

Preview with #ECD658

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

Preview Lab → · Contrast checker → · Palette generator →