#ECEC52#ECEC52

#ECEC52 is a very light, vivid yellow. Relative luminance 0.784; OKLCH L 91.6% C 0.170 H 109.3°. Best body text is #000000 at 16.69:1 contrast (WCAG AA passes).

Color values

HEX	#ECEC52
RGB	rgb(236, 236, 82)
HSL	hsl(60, 80%, 62%)
HSV	hsv(60, 65%, 93%)
CMYK	cmyk(0%, 0%, 65.3%, 7.5%)
CIE-LAB	lab(90.98, -18.10, 71.45)
CIE-LCH	lch(90.98, 73.70, 104.21°)
OKLab	oklab(91.6% -0.0563 0.1605)
OKLCH	oklch(91.6% 0.17 109.3)
XYZ	xyz(66.1127, 78.4349, 19.6378)
Luminance	0.7843 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECEC52 #5252EC

analogous

#EC9F52 #ECEC52 #9FEC52

triadic

#ECEC52 #52ECEC #EC52EC

tetradic

#ECEC52 #52EC9F #5252EC #EC529F

square

#ECEC52 #52EC9F #5252EC #EC529F

split-complementary

#ECEC52 #529FEC #9F52EC

monochromatic

#B0B013 #E6E61B #ECEC52 #F2F289 #F8F8C0

Accessibility & contrast

On white

1.26

#ECEC52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.69

#ECEC52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECEC52

16.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECEC52	#FFFFFF	#000000	##000000
##ECEC52	1.00	1.26	16.69	16.69
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.69	21.00	1.00	1.00
##000000	16.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE23C

Deuteranopia (green-blind)

#FFE85C

Tritanopia (blue-blind)

#FCDECD

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #ecec52;
/* rgb */ color: rgb(236, 236, 82);
/* oklch */ color: oklch(91.6% 0.170 109.3);

Tailwind

colors: {
  custom: {
    50: '#f6f18a',
    500: '#ecec52',
    950: '#000000',
  },
}

SCSS

$custom: #ecec52;
$custom-light: #f6f18a;
$custom-dark: #000000;

JSON

{
  "hex": "#ecec52",
  "rgb": {
    "r": 236,
    "g": 236,
    "b": 82
  },
  "hsl": {
    "h": 60,
    "s": 80.208,
    "l": 62.353
  },
  "oklch": {
    "l": 0.91599,
    "c": 0.17014,
    "h": 109.3
  },
  "luminance": 0.78433
}

Semantic roles & 50–950 ramp

primary

#ECEC52

secondary

#3232B1

accent

#09DD09

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18160C

muted

#86857F

Preview Lab

Preview with #ECEC52

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

Preview Lab → · Contrast checker → · Palette generator →