#ECEA63#ECEA63

#ECEA63 is a very light, vivid yellow. Relative luminance 0.776; OKLCH L 91.3% C 0.155 H 108.3°. Best body text is #000000 at 16.52:1 contrast (WCAG AA passes).

Color values

HEX	#ECEA63
RGB	rgb(236, 234, 99)
HSL	hsl(59, 78%, 66%)
HSV	hsv(59, 58%, 93%)
CMYK	cmyk(0%, 0.8%, 58.1%, 7.5%)
CIE-LAB	lab(90.59, -16.07, 64.17)
CIE-LCH	lch(90.59, 66.15, 104.06°)
OKLab	oklab(91.33% -0.0489 0.1475)
OKLCH	oklch(91.33% 0.155 108.3)
XYZ	xyz(66.2690, 77.5812, 23.2858)
Luminance	0.7758 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECEA63 #6365EC

analogous

#ECA563 #ECEA63 #A9EC63

triadic

#ECEA63 #63ECEA #EA63EC

tetradic

#ECEA63 #63ECA5 #6365EC #EC63A9

square

#ECEA63 #63ECA5 #6365EC #EC63A9

split-complementary

#ECEA63 #63A9EC #A563EC

monochromatic

#BEBB17 #E5E32C #ECEA63 #F3F19A #F9F9D0

Accessibility & contrast

On white

1.27

#ECEA63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.52

#ECEA63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECEA63

16.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECEA63	#FFFFFF	#000000	##000000
##ECEA63	1.00	1.27	16.52	16.52
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.52	21.00	1.00	1.00
##000000	16.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE154

Deuteranopia (green-blind)

#FEE66B

Tritanopia (blue-blind)

#FBDCCD

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #ecea63;
/* rgb */ color: rgb(236, 234, 99);
/* oklch */ color: oklch(91.3% 0.155 108.3);

Tailwind

colors: {
  custom: {
    50: '#f5f094',
    500: '#ecea63',
    950: '#000000',
  },
}

SCSS

$custom: #ecea63;
$custom-light: #f5f094;
$custom-dark: #000000;

JSON

{
  "hex": "#ecea63",
  "rgb": {
    "r": 236,
    "g": 234,
    "b": 99
  },
  "hsl": {
    "h": 59.124,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.91331,
    "c": 0.15542,
    "h": 108.3
  },
  "luminance": 0.77579
}

Semantic roles & 50–950 ramp

primary

#ECEA63

secondary

#3739BC

accent

#0EDB0B

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17160E

muted

#85857F

Preview Lab

Preview with #ECEA63

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

Preview Lab → · Contrast checker → · Palette generator →