#ECF764#ECF764

#ECF764 is a very light, vivid yellow. Relative luminance 0.853; OKLCH L 94.1% C 0.168 H 113.2°. Best body text is #000000 at 18.05:1 contrast (WCAG AA passes).

Color values

HEX	#ECF764
RGB	rgb(236, 247, 100)
HSL	hsl(64, 90%, 68%)
HSV	hsv(64, 60%, 97%)
CMYK	cmyk(4.5%, 0%, 59.5%, 3.1%)
CIE-LAB	lab(94.00, -22.28, 67.49)
CIE-LCH	lch(94.00, 71.07, 108.27°)
OKLab	oklab(94.06% -0.0663 0.1547)
OKLCH	oklch(94.06% 0.168 113.2)
XYZ	xyz(70.1548, 85.2758, 24.8184)
Luminance	0.8527 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF764 #6F64F7

analogous

#F7B964 #ECF764 #A2F764

triadic

#ECF764 #64ECF7 #F764EC

tetradic

#ECF764 #64F7B9 #6F64F7 #F764A2

square

#ECF764 #64F7B9 #6F64F7 #F764A2

split-complementary

#ECF764 #64A2F7 #B964F7

monochromatic

#C6D60B #E5F42A #ECF764 #F3FA9E #FAFDD8

Accessibility & contrast

On white

1.16

#ECF764 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.05

#ECF764 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF764

18.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF764	#FFFFFF	#000000	##000000
##ECF764	1.00	1.16	18.05	18.05
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.05	21.00	1.00	1.00
##000000	18.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC53

Deuteranopia (green-blind)

#FFEF6D

Tritanopia (blue-blind)

#FAE9D8

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #ecf764;
/* rgb */ color: rgb(236, 247, 100);
/* oklch */ color: oklch(94.1% 0.168 113.2);

Tailwind

colors: {
  custom: {
    50: '#f5f996',
    500: '#ecf764',
    950: '#000000',
  },
}

SCSS

$custom: #ecf764;
$custom-light: #f5f996;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf764",
  "rgb": {
    "r": 236,
    "g": 247,
    "b": 100
  },
  "hsl": {
    "h": 64.49,
    "s": 90.184,
    "l": 68.039
  },
  "oklch": {
    "l": 0.9406,
    "c": 0.16832,
    "h": 113.2
  },
  "luminance": 0.85274
}

Semantic roles & 50–950 ramp

primary

#ECF764

secondary

#3B2FD0

accent

#00E611

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECF764

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

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