#ECF89A#ECF89A

#ECF89A is a very light, moderate yellow. Relative luminance 0.873; OKLCH L 94.9% C 0.118 H 114.6°. Best body text is #000000 at 18.46:1 contrast (WCAG AA passes).

Color values

HEX	#ECF89A
RGB	rgb(236, 248, 154)
HSL	hsl(68, 87%, 79%)
HSV	hsv(68, 38%, 97%)
CMYK	cmyk(4.8%, 0%, 37.9%, 2.7%)
CIE-LAB	lab(94.87, -17.91, 43.83)
CIE-LCH	lch(94.87, 47.34, 112.23°)
OKLab	oklab(94.95% -0.0491 0.1072)
OKLCH	oklch(94.95% 0.118 114.6)
XYZ	xyz(73.9927, 87.3016, 43.5185)
Luminance	0.8730 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF89A #A69AF8

analogous

#F8D59A #ECF89A #BDF89A

triadic

#ECF89A #9AECF8 #F89AEC

tetradic

#ECF89A #9AF8D5 #A69AF8 #F89ABD

square

#ECF89A #9AF8D5 #A69AF8 #F89ABD

split-complementary

#ECF89A #9ABDF8 #D59AF8

monochromatic

#D6F028 #E1F461 #ECF89A #F7FCD3 #FAFDE2

Accessibility & contrast

On white

1.14

#ECF89A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.46

#ECF89A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF89A

18.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF89A	#FFFFFF	#000000	##000000
##ECF89A	1.00	1.14	18.46	18.46
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.46	21.00	1.00	1.00
##000000	18.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF93

Deuteranopia (green-blind)

#FFF19E

Tritanopia (blue-blind)

#F6EEE1

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #ecf89a;
/* rgb */ color: rgb(236, 248, 154);
/* oklch */ color: oklch(94.9% 0.118 114.6);

Tailwind

colors: {
  custom: {
    50: '#f3fab9',
    500: '#ecf89a',
    950: '#000000',
  },
}

SCSS

$custom: #ecf89a;
$custom-light: #f3fab9;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf89a",
  "rgb": {
    "r": 236,
    "g": 248,
    "b": 154
  },
  "hsl": {
    "h": 67.66,
    "s": 87.037,
    "l": 78.824
  },
  "oklch": {
    "l": 0.94945,
    "c": 0.11794,
    "h": 114.6
  },
  "luminance": 0.87301
}

Semantic roles & 50–950 ramp

primary

#ECF89A

secondary

#6E5ED8

accent

#02E41F

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #ECF89A

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

Preview Lab → · Contrast checker → · Palette generator →