#ECD358#ECD358

#ECD358 is a very light, vivid yellow. Relative luminance 0.651; OKLCH L 86.5% C 0.143 H 97.8°. Best body text is #000000 at 14.03:1 contrast (WCAG AA passes).

Color values

HEX	#ECD358
RGB	rgb(236, 211, 88)
HSL	hsl(50, 80%, 64%)
HSV	hsv(50, 63%, 93%)
CMYK	cmyk(0%, 10.6%, 62.7%, 7.5%)
CIE-LAB	lab(84.55, -5.32, 62.27)
CIE-LCH	lch(84.55, 62.50, 94.88°)
OKLab	oklab(86.5% -0.0194 0.142)
OKLCH	oklch(86.5% 0.143 97.8)
XYZ	xyz(59.6504, 65.1287, 18.6597)
Luminance	0.6513 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECD358 #5871EC

analogous

#EC8958 #ECD358 #BBEC58

triadic

#ECD358 #58ECD3 #D358EC

tetradic

#ECD358 #58EC89 #5871EC #EC58BB

square

#ECD358 #58EC89 #5871EC #EC58BB

split-complementary

#ECD358 #58BBEC #8958EC

monochromatic

#B59A15 #E6C521 #ECD358 #F2E18F #F9F0C6

Accessibility & contrast

On white

1.50

#ECD358 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.03

#ECD358 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECD358

14.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECD358	#FFFFFF	#000000	##000000
##ECD358	1.00	1.50	14.03	14.03
#FFFFFF	1.50	1.00	21.00	21.00
#000000	14.03	21.00	1.00	1.00
##000000	14.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CE4A

Deuteranopia (green-blind)

#EDD75E

Tritanopia (blue-blind)

#FDC4B9

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #ecd358;
/* rgb */ color: rgb(236, 211, 88);
/* oklch */ color: oklch(86.5% 0.143 97.8);

Tailwind

colors: {
  custom: {
    50: '#f5e08c',
    500: '#ecd358',
    950: '#000000',
  },
}

SCSS

$custom: #ecd358;
$custom-light: #f5e08c;
$custom-dark: #000000;

JSON

{
  "hex": "#ecd358",
  "rgb": {
    "r": 236,
    "g": 211,
    "b": 88
  },
  "hsl": {
    "h": 49.865,
    "s": 79.57,
    "l": 63.529
  },
  "oklch": {
    "l": 0.86502,
    "c": 0.14336,
    "h": 97.8
  },
  "luminance": 0.65126
}

Semantic roles & 50–950 ramp

primary

#ECD358

secondary

#3349B5

accent

#2DDC0A

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150C

muted

#86847F

Preview Lab

Preview with #ECD358

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

Preview Lab → · Contrast checker → · Palette generator →