#ECF870#ECF870

#ECF870 is a very light, vivid yellow. Relative luminance 0.861; OKLCH L 94.4% C 0.160 H 113.7°. Best body text is #000000 at 18.23:1 contrast (WCAG AA passes).

Color values

HEX	#ECF870
RGB	rgb(236, 248, 112)
HSL	hsl(65, 91%, 71%)
HSV	hsv(65, 55%, 97%)
CMYK	cmyk(4.8%, 0%, 54.8%, 2.7%)
CIE-LAB	lab(94.37, -21.88, 62.80)
CIE-LCH	lch(94.37, 66.50, 109.21°)
OKLab	oklab(94.39% -0.064 0.1461)
OKLCH	oklch(94.39% 0.16 113.7)
XYZ	xyz(71.0856, 86.1387, 28.2078)
Luminance	0.8614 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF870 #7C70F8

analogous

#F8C070 #ECF870 #A8F870

triadic

#ECF870 #70ECF8 #F870EC

tetradic

#ECF870 #70F8C0 #7C70F8 #F870A8

square

#ECF870 #70F8C0 #7C70F8 #F870A8

split-complementary

#ECF870 #70A8F8 #C070F8

monochromatic

#D0E30B #E4F536 #ECF870 #F4FBAA #FBFEE2

Accessibility & contrast

On white

1.15

#ECF870 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.23

#ECF870 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF870

18.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF870	#FFFFFF	#000000	##000000
##ECF870	1.00	1.15	18.23	18.23
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.23	21.00	1.00	1.00
##000000	18.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED62

Deuteranopia (green-blind)

#FFF078

Tritanopia (blue-blind)

#FAEBDA

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #ecf870;
/* rgb */ color: rgb(236, 248, 112);
/* oklch */ color: oklch(94.4% 0.160 113.7);

Tailwind

colors: {
  custom: {
    50: '#f5fa9d',
    500: '#ecf870',
    950: '#000000',
  },
}

SCSS

$custom: #ecf870;
$custom-light: #f5fa9d;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf870",
  "rgb": {
    "r": 236,
    "g": 248,
    "b": 112
  },
  "hsl": {
    "h": 65.294,
    "s": 90.667,
    "l": 70.588
  },
  "oklch": {
    "l": 0.9439,
    "c": 0.15951,
    "h": 113.7
  },
  "luminance": 0.86138
}

Semantic roles & 50–950 ramp

primary

#ECF870

secondary

#4739D3

accent

#00E614

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECF870

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

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