#ECDF64#ECDF64

#ECDF64 is a very light, vivid yellow. Relative luminance 0.715; OKLCH L 89.1% C 0.144 H 103.3°. Best body text is #000000 at 15.31:1 contrast (WCAG AA passes).

Color values

HEX	#ECDF64
RGB	rgb(236, 223, 100)
HSL	hsl(54, 78%, 66%)
HSV	hsv(54, 58%, 93%)
CMYK	cmyk(0%, 5.5%, 57.6%, 7.5%)
CIE-LAB	lab(87.74, -10.56, 60.58)
CIE-LCH	lch(87.74, 61.49, 99.89°)
OKLab	oklab(89.07% -0.0331 0.14)
OKLCH	oklch(89.07% 0.144 103.3)
XYZ	xyz(63.2822, 71.5306, 22.5275)
Luminance	0.7153 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECDF64 #6471EC

analogous

#EC9B64 #ECDF64 #B5EC64

triadic

#ECDF64 #64ECDF #DF64EC

tetradic

#ECDF64 #64EC9B #6471EC #EC64B5

square

#ECDF64 #64EC9B #6471EC #EC64B5

split-complementary

#ECDF64 #64B5EC #9B64EC

monochromatic

#BEAE17 #E5D42D #ECDF64 #F3EA9B #F9F6D1

Accessibility & contrast

On white

1.37

#ECDF64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.31

#ECDF64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECDF64

15.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECDF64	#FFFFFF	#000000	##000000
##ECDF64	1.00	1.37	15.31	15.31
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.31	21.00	1.00	1.00
##000000	15.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D857

Deuteranopia (green-blind)

#F5DF6A

Tritanopia (blue-blind)

#FCD1C4

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #ecdf64;
/* rgb */ color: rgb(236, 223, 100);
/* oklch */ color: oklch(89.1% 0.144 103.3);

Tailwind

colors: {
  custom: {
    50: '#f5e894',
    500: '#ecdf64',
    950: '#000000',
  },
}

SCSS

$custom: #ecdf64;
$custom-light: #f5e894;
$custom-dark: #000000;

JSON

{
  "hex": "#ecdf64",
  "rgb": {
    "r": 236,
    "g": 223,
    "b": 100
  },
  "hsl": {
    "h": 54.265,
    "s": 78.161,
    "l": 65.882
  },
  "oklch": {
    "l": 0.89069,
    "c": 0.14386,
    "h": 103.3
  },
  "luminance": 0.71528
}

Semantic roles & 50–950 ramp

primary

#ECDF64

secondary

#3744BD

accent

#1FDA0B

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#17160D

muted

#85847F

Preview Lab

Preview with #ECDF64

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

Preview Lab → · Contrast checker → · Palette generator →