#ECE552#ECE552

#ECE552 is a very light, vivid yellow. Relative luminance 0.745; OKLCH L 90.1% C 0.163 H 106.6°. Best body text is #000000 at 15.90:1 contrast (WCAG AA passes).

Color values

HEX	#ECE552
RGB	rgb(236, 229, 82)
HSL	hsl(57, 80%, 62%)
HSV	hsv(57, 65%, 93%)
CMYK	cmyk(0%, 3%, 65.3%, 7.5%)
CIE-LAB	lab(89.15, -14.68, 69.57)
CIE-LCH	lch(89.15, 71.10, 101.91°)
OKLab	oklab(90.14% -0.0467 0.1566)
OKLCH	oklch(90.14% 0.163 106.6)
XYZ	xyz(64.1367, 74.4828, 18.9792)
Luminance	0.7448 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECE552 #5259EC

analogous

#EC9852 #ECE552 #A6EC52

triadic

#ECE552 #52ECE5 #E552EC

tetradic

#ECE552 #52EC98 #5259EC #EC52A6

square

#ECE552 #52EC98 #5259EC #EC52A6

split-complementary

#ECE552 #52A6EC #9852EC

monochromatic

#B0A913 #E6DD1B #ECE552 #F2ED89 #F8F6C0

Accessibility & contrast

On white

1.32

#ECE552 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.90

#ECE552 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECE552

15.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECE552	#FFFFFF	#000000	##000000
##ECE552	1.00	1.32	15.90	15.90
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.90	21.00	1.00	1.00
##000000	15.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DD3E

Deuteranopia (green-blind)

#FBE35B

Tritanopia (blue-blind)

#FDD7C7

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #ece552;
/* rgb */ color: rgb(236, 229, 82);
/* oklch */ color: oklch(90.1% 0.163 106.6);

Tailwind

colors: {
  custom: {
    50: '#f6ec8a',
    500: '#ece552',
    950: '#000000',
  },
}

SCSS

$custom: #ece552;
$custom-light: #f6ec8a;
$custom-dark: #000000;

JSON

{
  "hex": "#ece552",
  "rgb": {
    "r": 236,
    "g": 229,
    "b": 82
  },
  "hsl": {
    "h": 57.273,
    "s": 80.208,
    "l": 62.353
  },
  "oklch": {
    "l": 0.90142,
    "c": 0.1634,
    "h": 106.6
  },
  "luminance": 0.74481
}

Semantic roles & 50–950 ramp

primary

#ECE552

secondary

#3237B1

accent

#13DD09

background

#FFFEFC

surface

#FFFDF4

border

#D7D5CE

text

#18160C

muted

#86847F

Preview Lab

Preview with #ECE552

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

Preview Lab → · Contrast checker → · Palette generator →