#ECEE64#ECEE64

#ECEE64 is a very light, vivid yellow. Relative luminance 0.799; OKLCH L 92.2% C 0.159 H 109.9°. Best body text is #000000 at 16.98:1 contrast (WCAG AA passes).

Color values

HEX	#ECEE64
RGB	rgb(236, 238, 100)
HSL	hsl(61, 80%, 66%)
HSV	hsv(61, 58%, 93%)
CMYK	cmyk(0.8%, 0%, 58%, 6.7%)
CIE-LAB	lab(91.64, -17.95, 64.91)
CIE-LCH	lch(91.64, 67.34, 105.46°)
OKLab	oklab(92.17% -0.0541 0.1492)
OKLCH	oklch(92.17% 0.159 109.9)
XYZ	xyz(67.4687, 79.9037, 23.9230)
Luminance	0.7990 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECEE64 #6664EE

analogous

#EEAB64 #ECEE64 #A7EE64

triadic

#ECEE64 #64ECEE #EE64EC

tetradic

#ECEE64 #64EEAB #6664EE #EE64A7

square

#ECEE64 #64EEAB #6664EE #EE64A7

split-complementary

#ECEE64 #64A7EE #AB64EE

monochromatic

#C0C215 #E5E82D #ECEE64 #F3F49B #FAFAD2

Accessibility & contrast

On white

1.24

#ECEE64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.98

#ECEE64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECEE64

16.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECEE64	#FFFFFF	#000000	##000000
##ECEE64	1.00	1.24	16.98	16.98
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.98	21.00	1.00	1.00
##000000	16.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE554

Deuteranopia (green-blind)

#FFE96C

Tritanopia (blue-blind)

#FBE0D0

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #ecee64;
/* rgb */ color: rgb(236, 238, 100);
/* oklch */ color: oklch(92.2% 0.159 109.9);

Tailwind

colors: {
  custom: {
    50: '#f5f395',
    500: '#ecee64',
    950: '#000000',
  },
}

SCSS

$custom: #ecee64;
$custom-light: #f5f395;
$custom-dark: #000000;

JSON

{
  "hex": "#ecee64",
  "rgb": {
    "r": 236,
    "g": 238,
    "b": 100
  },
  "hsl": {
    "h": 60.87,
    "s": 80.233,
    "l": 66.275
  },
  "oklch": {
    "l": 0.92174,
    "c": 0.15873,
    "h": 109.9
  },
  "luminance": 0.79902
}

Semantic roles & 50–950 ramp

primary

#ECEE64

secondary

#3836C0

accent

#09DD0C

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECEE64

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

Preview Lab → · Contrast checker → · Palette generator →