#ECF875#ECF875

#ECF875 is a very light, vivid yellow. Relative luminance 0.863; OKLCH L 94.4% C 0.155 H 113.7°. Best body text is #000000 at 18.25:1 contrast (WCAG AA passes).

Color values

HEX	#ECF875
RGB	rgb(236, 248, 117)
HSL	hsl(65, 90%, 72%)
HSV	hsv(65, 53%, 97%)
CMYK	cmyk(4.8%, 0%, 52.8%, 2.7%)
CIE-LAB	lab(94.42, -21.49, 60.65)
CIE-LCH	lch(94.42, 64.35, 109.51°)
OKLab	oklab(94.45% -0.0624 0.142)
OKLCH	oklch(94.45% 0.155 113.7)
XYZ	xyz(71.3717, 86.2532, 29.7149)
Luminance	0.8625 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF875 #8175F8

analogous

#F8C375 #ECF875 #ABF875

triadic

#ECF875 #75ECF8 #F875EC

tetradic

#ECF875 #75F8C3 #8175F8 #F875AB

square

#ECF875 #75F8C3 #8175F8 #F875AB

split-complementary

#ECF875 #75ABF8 #C375F8

monochromatic

#D3E70C #E4F53B #ECF875 #F4FBAF #FBFEE2

Accessibility & contrast

On white

1.15

#ECF875 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.25

#ECF875 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF875

18.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF875	#FFFFFF	#000000	##000000
##ECF875	1.00	1.15	18.25	18.25
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.25	21.00	1.00	1.00
##000000	18.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE68

Deuteranopia (green-blind)

#FFF07C

Tritanopia (blue-blind)

#F9EBDB

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #ecf875;
/* rgb */ color: rgb(236, 248, 117);
/* oklch */ color: oklch(94.4% 0.155 113.7);

Tailwind

colors: {
  custom: {
    50: '#f4faa0',
    500: '#ecf875',
    950: '#000000',
  },
}

SCSS

$custom: #ecf875;
$custom-light: #f4faa0;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf875",
  "rgb": {
    "r": 236,
    "g": 248,
    "b": 117
  },
  "hsl": {
    "h": 65.496,
    "s": 90.345,
    "l": 71.569
  },
  "oklch": {
    "l": 0.94445,
    "c": 0.1551,
    "h": 113.7
  },
  "luminance": 0.86252
}

Semantic roles & 50–950 ramp

primary

#ECF875

secondary

#4B3ED3

accent

#00E615

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECF875

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

Preview Lab → · Contrast checker → · Palette generator →