#ECF967#ECF967

#ECF967 is a very light, vivid yellow. Relative luminance 0.866; OKLCH L 94.5% C 0.168 H 113.9°. Best body text is #000000 at 18.31:1 contrast (WCAG AA passes).

Color values

HEX	#ECF967
RGB	rgb(236, 249, 103)
HSL	hsl(65, 92%, 69%)
HSV	hsv(65, 59%, 98%)
CMYK	cmyk(5.2%, 0%, 58.6%, 2.4%)
CIE-LAB	lab(94.55, -23.03, 66.84)
CIE-LCH	lch(94.55, 70.70, 109.01°)
OKLab	oklab(94.51% -0.0681 0.1537)
OKLCH	oklch(94.51% 0.168 113.9)
XYZ	xyz(70.9176, 86.5648, 25.8022)
Luminance	0.8656 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF967 #7467F9

analogous

#F9BD67 #ECF967 #A3F967

triadic

#ECF967 #67ECF9 #F967EC

tetradic

#ECF967 #67F9BD #7467F9 #F967A3

square

#ECF967 #67F9BD #7467F9 #F967A3

split-complementary

#ECF967 #67A3F9 #BD67F9

monochromatic

#CADD09 #E5F72C #ECF967 #F3FBA2 #FBFEDD

Accessibility & contrast

On white

1.15

#ECF967 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.31

#ECF967 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF967

18.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF967	#FFFFFF	#000000	##000000
##ECF967	1.00	1.15	18.31	18.31
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.31	21.00	1.00	1.00
##000000	18.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE56

Deuteranopia (green-blind)

#FFF170

Tritanopia (blue-blind)

#FAECDA

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #ecf967;
/* rgb */ color: rgb(236, 249, 103);
/* oklch */ color: oklch(94.5% 0.168 113.9);

Tailwind

colors: {
  custom: {
    50: '#f5fb98',
    500: '#ecf967',
    950: '#000000',
  },
}

SCSS

$custom: #ecf967;
$custom-light: #f5fb98;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf967",
  "rgb": {
    "r": 236,
    "g": 249,
    "b": 103
  },
  "hsl": {
    "h": 65.342,
    "s": 92.405,
    "l": 69.02
  },
  "oklch": {
    "l": 0.94509,
    "c": 0.16813,
    "h": 113.9
  },
  "luminance": 0.86564
}

Semantic roles & 50–950 ramp

primary

#ECF967

secondary

#4031D3

accent

#00E614

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECF967

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

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