#ECFA9B#ECFA9B

#ECFA9B is a very light, moderate yellow. Relative luminance 0.886; OKLCH L 95.4% C 0.119 H 115.6°. Best body text is #000000 at 18.71:1 contrast (WCAG AA passes).

Color values

HEX	#ECFA9B
RGB	rgb(236, 250, 155)
HSL	hsl(69, 90%, 79%)
HSV	hsv(69, 38%, 98%)
CMYK	cmyk(5.6%, 0%, 38%, 2%)
CIE-LAB	lab(95.40, -18.77, 44.02)
CIE-LCH	lch(95.40, 47.86, 113.09°)
OKLab	oklab(95.38% -0.0515 0.1077)
OKLCH	oklch(95.38% 0.119 115.6)
XYZ	xyz(74.6945, 88.5714, 44.1651)
Luminance	0.8857 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFA9B #A99BFA

analogous

#FAD99B #ECFA9B #BDFA9B

triadic

#ECFA9B #9BECFA #FA9BEC

tetradic

#ECFA9B #9BFAD9 #A99BFA #FA9BBD

square

#ECFA9B #9BFAD9 #A99BFA #FA9BBD

split-complementary

#ECFA9B #9BBDFA #D99BFA

monochromatic

#D6F426 #E1F761 #ECFA9B #F7FDD5 #F9FEE2

Accessibility & contrast

On white

1.12

#ECFA9B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.71

#ECFA9B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFA9B

18.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFA9B	#FFFFFF	#000000	##000000
##ECFA9B	1.00	1.12	18.71	18.71
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.71	21.00	1.00	1.00
##000000	18.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF194

Deuteranopia (green-blind)

#FFF39F

Tritanopia (blue-blind)

#F6F0E3

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #ecfa9b;
/* rgb */ color: rgb(236, 250, 155);
/* oklch */ color: oklch(95.4% 0.119 115.6);

Tailwind

colors: {
  custom: {
    50: '#f3fbb9',
    500: '#ecfa9b',
    950: '#000000',
  },
}

SCSS

$custom: #ecfa9b;
$custom-light: #f3fbb9;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfa9b",
  "rgb": {
    "r": 236,
    "g": 250,
    "b": 155
  },
  "hsl": {
    "h": 68.842,
    "s": 90.476,
    "l": 79.412
  },
  "oklch": {
    "l": 0.95376,
    "c": 0.11939,
    "h": 115.6
  },
  "luminance": 0.88571
}

Semantic roles & 50–950 ramp

primary

#ECFA9B

secondary

#715EDB

accent

#00E622

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171712

muted

#858582

Preview Lab

Preview with #ECFA9B

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

Preview Lab → · Contrast checker → · Palette generator →