#ECE266#ECE266

#ECE266 is a very light, vivid yellow. Relative luminance 0.732; OKLCH L 89.7% C 0.145 H 104.7°. Best body text is #000000 at 15.64:1 contrast (WCAG AA passes).

Color values

HEX	#ECE266
RGB	rgb(236, 226, 102)
HSL	hsl(56, 78%, 66%)
HSV	hsv(56, 57%, 93%)
CMYK	cmyk(0%, 4.2%, 56.8%, 7.5%)
CIE-LAB	lab(88.54, -11.91, 60.59)
CIE-LCH	lch(88.54, 61.75, 101.12°)
OKLab	oklab(89.71% -0.0367 0.1403)
OKLCH	oklch(89.71% 0.145 104.7)
XYZ	xyz(64.1888, 73.1870, 23.3131)
Luminance	0.7319 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECE266 #6670EC

analogous

#EC9F66 #ECE266 #B3EC66

triadic

#ECE266 #66ECE2 #E266EC

tetradic

#ECE266 #66EC9F #6670EC #EC66B3

square

#ECE266 #66EC9F #6670EC #EC66B3

split-complementary

#ECE266 #66B3EC #9F66EC

monochromatic

#C0B318 #E5D830 #ECE266 #F3EC9C #FAF7D3

Accessibility & contrast

On white

1.34

#ECE266 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.64

#ECE266 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECE266

15.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECE266	#FFFFFF	#000000	##000000
##ECE266	1.00	1.34	15.64	15.64
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.64	21.00	1.00	1.00
##000000	15.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DB59

Deuteranopia (green-blind)

#F7E16D

Tritanopia (blue-blind)

#FCD4C7

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #ece266;
/* rgb */ color: rgb(236, 226, 102);
/* oklch */ color: oklch(89.7% 0.145 104.7);

Tailwind

colors: {
  custom: {
    50: '#f5ea96',
    500: '#ece266',
    950: '#000000',
  },
}

SCSS

$custom: #ece266;
$custom-light: #f5ea96;
$custom-dark: #000000;

JSON

{
  "hex": "#ece266",
  "rgb": {
    "r": 236,
    "g": 226,
    "b": 102
  },
  "hsl": {
    "h": 55.522,
    "s": 77.907,
    "l": 66.275
  },
  "oklch": {
    "l": 0.89707,
    "c": 0.14499,
    "h": 104.7
  },
  "luminance": 0.73185
}

Semantic roles & 50–950 ramp

primary

#ECE266

secondary

#3842BE

accent

#1BDA0B

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#17160E

muted

#85847F

Preview Lab

Preview with #ECE266

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

Preview Lab → · Contrast checker → · Palette generator →