#ECE363#ECE363

#ECE363 is a very light, vivid yellow. Relative luminance 0.737; OKLCH L 89.9% C 0.148 H 105.3°. Best body text is #000000 at 15.73:1 contrast (WCAG AA passes).

Color values

HEX	#ECE363
RGB	rgb(236, 227, 99)
HSL	hsl(56, 78%, 66%)
HSV	hsv(56, 58%, 93%)
CMYK	cmyk(0%, 3.8%, 58.1%, 7.5%)
CIE-LAB	lab(88.77, -12.62, 62.16)
CIE-LCH	lch(88.77, 63.43, 101.48°)
OKLab	oklab(89.88% -0.0391 0.1432)
OKLCH	oklch(89.88% 0.148 105.3)
XYZ	xyz(64.3154, 73.6740, 22.6346)
Luminance	0.7367 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECE363 #636CEC

analogous

#EC9E63 #ECE363 #B1EC63

triadic

#ECE363 #63ECE3 #E363EC

tetradic

#ECE363 #63EC9E #636CEC #EC63B1

square

#ECE363 #63EC9E #636CEC #EC63B1

split-complementary

#ECE363 #63B1EC #9E63EC

monochromatic

#BEB317 #E5D92C #ECE363 #F3ED9A #F9F7D0

Accessibility & contrast

On white

1.33

#ECE363 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.73

#ECE363 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECE363

15.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECE363	#FFFFFF	#000000	##000000
##ECE363	1.00	1.33	15.73	15.73
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.73	21.00	1.00	1.00
##000000	15.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DC55

Deuteranopia (green-blind)

#F8E26A

Tritanopia (blue-blind)

#FCD5C7

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #ece363;
/* rgb */ color: rgb(236, 227, 99);
/* oklch */ color: oklch(89.9% 0.148 105.3);

Tailwind

colors: {
  custom: {
    50: '#f5eb94',
    500: '#ece363',
    950: '#000000',
  },
}

SCSS

$custom: #ece363;
$custom-light: #f5eb94;
$custom-dark: #000000;

JSON

{
  "hex": "#ece363",
  "rgb": {
    "r": 236,
    "g": 227,
    "b": 99
  },
  "hsl": {
    "h": 56.058,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.89882,
    "c": 0.14848,
    "h": 105.3
  },
  "luminance": 0.73672
}

Semantic roles & 50–950 ramp

primary

#ECE363

secondary

#3740BC

accent

#19DB0B

background

#FFFEFC

surface

#FFFDF4

border

#D7D5CE

text

#17160D

muted

#85847F

Preview Lab

Preview with #ECE363

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

Preview Lab → · Contrast checker → · Palette generator →