#ECF5BC#ECF5BC

#ECF5BC is a very light, moderate yellow. Relative luminance 0.868; OKLCH L 94.9% C 0.074 H 115.1°. Best body text is #000000 at 18.35:1 contrast (WCAG AA passes).

Color values

HEX	#ECF5BC
RGB	rgb(236, 245, 188)
HSL	hsl(69, 74%, 85%)
HSV	hsv(69, 23%, 96%)
CMYK	cmyk(3.7%, 0%, 23.3%, 3.9%)
CIE-LAB	lab(94.64, -12.16, 26.52)
CIE-LCH	lch(94.64, 29.18, 114.63°)
OKLab	oklab(94.95% -0.0315 0.0673)
OKLCH	oklch(94.95% 0.074 115.1)
XYZ	xyz(76.3210, 86.7690, 60.2946)
Luminance	0.8677 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF5BC #C5BCF5

analogous

#F5E2BC #ECF5BC #CFF5BC

triadic

#ECF5BC #BCECF5 #F5BCEC

tetradic

#ECF5BC #BCF5E2 #C5BCF5 #F5BCCF

square

#ECF5BC #BCF5E2 #C5BCF5 #F5BCCF

split-complementary

#ECF5BC #BCCFF5 #E2BCF5

monochromatic

#CEE551 #DDED87 #ECF5BC #F7FBE4 #F7FBE4

Accessibility & contrast

On white

1.14

#ECF5BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.35

#ECF5BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF5BC

18.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF5BC	#FFFFFF	#000000	##000000
##ECF5BC	1.00	1.14	18.35	18.35
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.35	21.00	1.00	1.00
##000000	18.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDEFB8

Deuteranopia (green-blind)

#FDF0BE

Tritanopia (blue-blind)

#F3EEE6

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #ecf5bc;
/* rgb */ color: rgb(236, 245, 188);
/* oklch */ color: oklch(94.9% 0.074 115.1);

Tailwind

colors: {
  custom: {
    50: '#f2f8d0',
    500: '#ecf5bc',
    950: '#000000',
  },
}

SCSS

$custom: #ecf5bc;
$custom-light: #f2f8d0;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf5bc",
  "rgb": {
    "r": 236,
    "g": 245,
    "b": 188
  },
  "hsl": {
    "h": 69.474,
    "s": 74.026,
    "l": 84.902
  },
  "oklch": {
    "l": 0.94946,
    "c": 0.0743,
    "h": 115.1
  },
  "luminance": 0.86769
}

Semantic roles & 50–950 ramp

primary

#ECF5BC

secondary

#8D7FD6

accent

#0FD62F

background

#FFFFFE

surface

#FEFEFB

border

#D6D6D4

text

#171714

muted

#858583

Preview Lab

Preview with #ECF5BC

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

Preview Lab → · Contrast checker → · Palette generator →