#ECF697#ECF697

#ECF697 is a very light, moderate yellow. Relative luminance 0.860; OKLCH L 94.5% C 0.119 H 113.6°. Best body text is #000000 at 18.20:1 contrast (WCAG AA passes).

Color values

HEX	#ECF697
RGB	rgb(236, 246, 151)
HSL	hsl(66, 84%, 78%)
HSV	hsv(66, 39%, 96%)
CMYK	cmyk(4.1%, 0%, 38.6%, 3.5%)
CIE-LAB	lab(94.30, -17.27, 44.57)
CIE-LCH	lch(94.30, 47.80, 111.18°)
OKLab	oklab(94.48% -0.0475 0.1088)
OKLCH	oklch(94.48% 0.119 113.6)
XYZ	xyz(73.1343, 85.9797, 42.0152)
Luminance	0.8598 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF697 #A197F6

analogous

#F6D197 #ECF697 #BCF697

triadic

#ECF697 #97ECF6 #F697EC

tetradic

#ECF697 #97F6D1 #A197F6 #F697BC

square

#ECF697 #97F6D1 #A197F6 #F697BC

split-complementary

#ECF697 #97BCF6 #D197F6

monochromatic

#D7EC26 #E2F15F #ECF697 #F6FBCF #FAFDE3

Accessibility & contrast

On white

1.15

#ECF697 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.20

#ECF697 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF697

18.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF697	#FFFFFF	#000000	##000000
##ECF697	1.00	1.15	18.20	18.20
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.20	21.00	1.00	1.00
##000000	18.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE90

Deuteranopia (green-blind)

#FFF09B

Tritanopia (blue-blind)

#F7ECDF

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #ecf697;
/* rgb */ color: rgb(236, 246, 151);
/* oklch */ color: oklch(94.5% 0.119 113.6);

Tailwind

colors: {
  custom: {
    50: '#f3f9b7',
    500: '#ecf697',
    950: '#000000',
  },
}

SCSS

$custom: #ecf697;
$custom-light: #f3f9b7;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf697",
  "rgb": {
    "r": 236,
    "g": 246,
    "b": 151
  },
  "hsl": {
    "h": 66.316,
    "s": 84.071,
    "l": 77.843
  },
  "oklch": {
    "l": 0.94483,
    "c": 0.11871,
    "h": 113.6
  },
  "luminance": 0.85979
}

Semantic roles & 50–950 ramp

primary

#ECF697

secondary

#695CD5

accent

#05E11C

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #ECF697

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

Preview Lab → · Contrast checker → · Palette generator →