#ECF797#ECF797

#ECF797 is a very light, moderate yellow. Relative luminance 0.866; OKLCH L 94.7% C 0.120 H 114.1°. Best body text is #000000 at 18.32:1 contrast (WCAG AA passes).

Color values

HEX	#ECF797
RGB	rgb(236, 247, 151)
HSL	hsl(67, 86%, 78%)
HSV	hsv(67, 39%, 97%)
CMYK	cmyk(4.5%, 0%, 38.9%, 3.1%)
CIE-LAB	lab(94.56, -17.76, 44.90)
CIE-LCH	lch(94.56, 48.29, 111.58°)
OKLab	oklab(94.69% -0.0489 0.1096)
OKLCH	oklch(94.69% 0.12 114.1)
XYZ	xyz(73.4393, 86.5897, 42.1169)
Luminance	0.8659 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF797 #A297F7

analogous

#F7D297 #ECF797 #BCF797

triadic

#ECF797 #97ECF7 #F797EC

tetradic

#ECF797 #97F7D2 #A297F7 #F797BC

square

#ECF797 #97F7D2 #A297F7 #F797BC

split-complementary

#ECF797 #97BCF7 #D297F7

monochromatic

#D7EE25 #E2F35E #ECF797 #F6FBD0 #FAFDE3

Accessibility & contrast

On white

1.15

#ECF797 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.32

#ECF797 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF797

18.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF797	#FFFFFF	#000000	##000000
##ECF797	1.00	1.15	18.32	18.32
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.32	21.00	1.00	1.00
##000000	18.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE90

Deuteranopia (green-blind)

#FFF09B

Tritanopia (blue-blind)

#F7EDDF

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #ecf797;
/* rgb */ color: rgb(236, 247, 151);
/* oklch */ color: oklch(94.7% 0.120 114.1);

Tailwind

colors: {
  custom: {
    50: '#f3f9b7',
    500: '#ecf797',
    950: '#000000',
  },
}

SCSS

$custom: #ecf797;
$custom-light: #f3f9b7;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf797",
  "rgb": {
    "r": 236,
    "g": 247,
    "b": 151
  },
  "hsl": {
    "h": 66.875,
    "s": 85.714,
    "l": 78.039
  },
  "oklch": {
    "l": 0.94691,
    "c": 0.11997,
    "h": 114.1
  },
  "luminance": 0.86589
}

Semantic roles & 50–950 ramp

primary

#ECF797

secondary

#6A5CD6

accent

#03E21D

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #ECF797

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

Preview Lab → · Contrast checker → · Palette generator →