#ECF79A#ECF79A

#ECF79A is a very light, moderate yellow. Relative luminance 0.867; OKLCH L 94.7% C 0.117 H 114.2°. Best body text is #000000 at 18.34:1 contrast (WCAG AA passes).

Color values

HEX	#ECF79A
RGB	rgb(236, 247, 154)
HSL	hsl(67, 85%, 79%)
HSV	hsv(67, 38%, 97%)
CMYK	cmyk(4.5%, 0%, 37.7%, 3.1%)
CIE-LAB	lab(94.61, -17.43, 43.49)
CIE-LCH	lch(94.61, 46.85, 111.83°)
OKLab	oklab(94.74% -0.0477 0.1065)
OKLCH	oklch(94.74% 0.117 114.2)
XYZ	xyz(73.6861, 86.6884, 43.4163)
Luminance	0.8669 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF79A #A59AF7

analogous

#F7D39A #ECF79A #BDF79A

triadic

#ECF79A #9AECF7 #F79AEC

tetradic

#ECF79A #9AF7D3 #A59AF7 #F79ABD

square

#ECF79A #9AF7D3 #A59AF7 #F79ABD

split-complementary

#ECF79A #9ABDF7 #D39AF7

monochromatic

#D7EE29 #E1F361 #ECF79A #F7FBD3 #FAFDE3

Accessibility & contrast

On white

1.15

#ECF79A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.34

#ECF79A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF79A

18.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF79A	#FFFFFF	#000000	##000000
##ECF79A	1.00	1.15	18.34	18.34
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.34	21.00	1.00	1.00
##000000	18.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF93

Deuteranopia (green-blind)

#FFF19E

Tritanopia (blue-blind)

#F6EDE0

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #ecf79a;
/* rgb */ color: rgb(236, 247, 154);
/* oklch */ color: oklch(94.7% 0.117 114.2);

Tailwind

colors: {
  custom: {
    50: '#f3f9b9',
    500: '#ecf79a',
    950: '#000000',
  },
}

SCSS

$custom: #ecf79a;
$custom-light: #f3f9b9;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf79a",
  "rgb": {
    "r": 236,
    "g": 247,
    "b": 154
  },
  "hsl": {
    "h": 67.097,
    "s": 85.321,
    "l": 78.627
  },
  "oklch": {
    "l": 0.94738,
    "c": 0.11668,
    "h": 114.2
  },
  "luminance": 0.86687
}

Semantic roles & 50–950 ramp

primary

#ECF79A

secondary

#6D5FD7

accent

#04E21E

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #ECF79A

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

Preview Lab → · Contrast checker → · Palette generator →