#ECE563#ECE563

#ECE563 is a very light, vivid yellow. Relative luminance 0.748; OKLCH L 90.3% C 0.150 H 106.2°. Best body text is #000000 at 15.95:1 contrast (WCAG AA passes).

Color values

HEX	#ECE563
RGB	rgb(236, 229, 99)
HSL	hsl(57, 78%, 66%)
HSV	hsv(57, 58%, 93%)
CMYK	cmyk(0%, 3%, 58.1%, 7.5%)
CIE-LAB	lab(89.29, -13.61, 62.73)
CIE-LCH	lch(89.29, 64.19, 102.24°)
OKLab	oklab(90.3% -0.0419 0.1445)
OKLCH	oklch(90.3% 0.15 106.2)
XYZ	xyz(64.8656, 74.7744, 22.8180)
Luminance	0.7477 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECE563 #636AEC

analogous

#ECA063 #ECE563 #AFEC63

triadic

#ECE563 #63ECE5 #E563EC

tetradic

#ECE563 #63ECA0 #636AEC #EC63AF

square

#ECE563 #63ECA0 #636AEC #EC63AF

split-complementary

#ECE563 #63AFEC #A063EC

monochromatic

#BEB517 #E5DC2C #ECE563 #F3EE9A #F9F7D0

Accessibility & contrast

On white

1.32

#ECE563 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.95

#ECE563 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECE563

15.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECE563	#FFFFFF	#000000	##000000
##ECE563	1.00	1.32	15.95	15.95
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.95	21.00	1.00	1.00
##000000	15.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DD55

Deuteranopia (green-blind)

#FAE36A

Tritanopia (blue-blind)

#FCD7C9

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #ece563;
/* rgb */ color: rgb(236, 229, 99);
/* oklch */ color: oklch(90.3% 0.150 106.2);

Tailwind

colors: {
  custom: {
    50: '#f5ed94',
    500: '#ece563',
    950: '#000000',
  },
}

SCSS

$custom: #ece563;
$custom-light: #f5ed94;
$custom-dark: #000000;

JSON

{
  "hex": "#ece563",
  "rgb": {
    "r": 236,
    "g": 229,
    "b": 99
  },
  "hsl": {
    "h": 56.934,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.90295,
    "c": 0.15043,
    "h": 106.2
  },
  "luminance": 0.74772
}

Semantic roles & 50–950 ramp

primary

#ECE563

secondary

#373EBC

accent

#16DB0B

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#17160D

muted

#85847F

Preview Lab

Preview with #ECE563

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

Preview Lab → · Contrast checker → · Palette generator →