#ECF079#ECF079

#ECF079 is a very light, vivid yellow. Relative luminance 0.815; OKLCH L 92.8% C 0.142 H 110.6°. Best body text is #000000 at 17.31:1 contrast (WCAG AA passes).

Color values

HEX	#ECF079
RGB	rgb(236, 240, 121)
HSL	hsl(62, 80%, 71%)
HSV	hsv(62, 50%, 94%)
CMYK	cmyk(1.7%, 0%, 49.6%, 5.9%)
CIE-LAB	lab(92.37, -17.29, 56.45)
CIE-LCH	lch(92.37, 59.03, 107.03°)
OKLab	oklab(92.82% -0.0501 0.1333)
OKLCH	oklch(92.82% 0.142 110.6)
XYZ	xyz(69.2048, 81.5350, 30.1777)
Luminance	0.8153 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF079 #7D79F0

analogous

#F0B879 #ECF079 #B0F079

triadic

#ECF079 #79ECF0 #F079EC

tetradic

#ECF079 #79F0B8 #7D79F0 #F079B0

square

#ECF079 #79F0B8 #7D79F0 #F079B0

split-complementary

#ECF079 #79B0F0 #B879F0

monochromatic

#D0D718 #E4EA42 #ECF079 #F4F6B0 #FBFCE3

Accessibility & contrast

On white

1.21

#ECF079 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.31

#ECF079 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF079

17.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF079	#FFFFFF	#000000	##000000
##ECF079	1.00	1.21	17.31	17.31
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.31	21.00	1.00	1.00
##000000	17.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE76E

Deuteranopia (green-blind)

#FFEB7F

Tritanopia (blue-blind)

#FAE4D5

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #ecf079;
/* rgb */ color: rgb(236, 240, 121);
/* oklch */ color: oklch(92.8% 0.142 110.6);

Tailwind

colors: {
  custom: {
    50: '#f4f4a2',
    500: '#ecf079',
    950: '#000000',
  },
}

SCSS

$custom: #ecf079;
$custom-light: #f4f4a2;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf079",
  "rgb": {
    "r": 236,
    "g": 240,
    "b": 121
  },
  "hsl": {
    "h": 62.017,
    "s": 79.866,
    "l": 70.784
  },
  "oklch": {
    "l": 0.92821,
    "c": 0.14236,
    "h": 110.6
  },
  "luminance": 0.81534
}

Semantic roles & 50–950 ramp

primary

#ECF079

secondary

#4843CA

accent

#09DC10

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#17170F

muted

#858580

Preview Lab

Preview with #ECF079

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

Preview Lab → · Contrast checker → · Palette generator →