#ECF89B#ECF89B

#ECF89B is a very light, moderate yellow. Relative luminance 0.873; OKLCH L 95.0% C 0.117 H 114.7°. Best body text is #000000 at 18.47:1 contrast (WCAG AA passes).

Color values

HEX	#ECF89B
RGB	rgb(236, 248, 155)
HSL	hsl(68, 87%, 79%)
HSV	hsv(68, 38%, 97%)
CMYK	cmyk(4.8%, 0%, 37.5%, 2.7%)
CIE-LAB	lab(94.88, -17.80, 43.36)
CIE-LCH	lch(94.88, 46.87, 112.32°)
OKLab	oklab(94.96% -0.0487 0.1062)
OKLCH	oklch(94.96% 0.117 114.7)
XYZ	xyz(74.0763, 87.3350, 43.9590)
Luminance	0.8733 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF89B #A79BF8

analogous

#F8D69B #ECF89B #BEF89B

triadic

#ECF89B #9BECF8 #F89BEC

tetradic

#ECF89B #9BF8D6 #A79BF8 #F89BBE

square

#ECF89B #9BF8D6 #A79BF8 #F89BBE

split-complementary

#ECF89B #9BBEF8 #D69BF8

monochromatic

#D6F029 #E1F462 #ECF89B #F7FCD4 #FAFDE2

Accessibility & contrast

On white

1.14

#ECF89B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.47

#ECF89B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF89B

18.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF89B	#FFFFFF	#000000	##000000
##ECF89B	1.00	1.14	18.47	18.47
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.47	21.00	1.00	1.00
##000000	18.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF94

Deuteranopia (green-blind)

#FFF19F

Tritanopia (blue-blind)

#F6EEE1

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #ecf89b;
/* rgb */ color: rgb(236, 248, 155);
/* oklch */ color: oklch(95.0% 0.117 114.7);

Tailwind

colors: {
  custom: {
    50: '#f3fab9',
    500: '#ecf89b',
    950: '#000000',
  },
}

SCSS

$custom: #ecf89b;
$custom-light: #f3fab9;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf89b",
  "rgb": {
    "r": 236,
    "g": 248,
    "b": 155
  },
  "hsl": {
    "h": 67.742,
    "s": 86.916,
    "l": 79.02
  },
  "oklch": {
    "l": 0.94961,
    "c": 0.11685,
    "h": 114.7
  },
  "luminance": 0.87334
}

Semantic roles & 50–950 ramp

primary

#ECF89B

secondary

#6F5FD8

accent

#02E31F

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #ECF89B

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

Preview Lab → · Contrast checker → · Palette generator →