#ECFD67#ECFD67

#ECFD67 is a very light, vivid yellow. Relative luminance 0.891; OKLCH L 95.4% C 0.173 H 115.2°. Best body text is #000000 at 18.81:1 contrast (WCAG AA passes).

Color values

HEX	#ECFD67
RGB	rgb(236, 253, 103)
HSL	hsl(67, 97%, 70%)
HSV	hsv(67, 59%, 99%)
CMYK	cmyk(6.7%, 0%, 59.3%, 0.8%)
CIE-LAB	lab(95.61, -24.92, 68.00)
CIE-LCH	lch(95.61, 72.42, 110.13°)
OKLab	oklab(95.35% -0.0734 0.1562)
OKLCH	oklch(95.35% 0.173 115.2)
XYZ	xyz(72.1671, 89.0638, 26.2187)
Luminance	0.8906 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFD67 #7867FD

analogous

#FDC367 #ECFD67 #A1FD67

triadic

#ECFD67 #67ECFD #FD67EC

tetradic

#ECFD67 #67FDC3 #7867FD #FD67A1

square

#ECFD67 #67FDC3 #7867FD #FD67A1

split-complementary

#ECFD67 #67A1FD #C367FD

monochromatic

#CDE703 #E4FC2B #ECFD67 #F4FEA3 #FBFFE0

Accessibility & contrast

On white

1.12

#ECFD67 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.81

#ECFD67 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFD67

18.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFD67	#FFFFFF	#000000	##000000
##ECFD67	1.00	1.12	18.81	18.81
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.81	21.00	1.00	1.00
##000000	18.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF156

Deuteranopia (green-blind)

#FFF471

Tritanopia (blue-blind)

#FAF0DD

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #ecfd67;
/* rgb */ color: rgb(236, 253, 103);
/* oklch */ color: oklch(95.4% 0.173 115.2);

Tailwind

colors: {
  custom: {
    50: '#f5fe98',
    500: '#ecfd67',
    950: '#000000',
  },
}

SCSS

$custom: #ecfd67;
$custom-light: #f5fe98;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfd67",
  "rgb": {
    "r": 236,
    "g": 253,
    "b": 103
  },
  "hsl": {
    "h": 66.8,
    "s": 97.403,
    "l": 69.804
  },
  "oklch": {
    "l": 0.95353,
    "c": 0.17258,
    "h": 115.2
  },
  "luminance": 0.89063
}

Semantic roles & 50–950 ramp

primary

#ECFD67

secondary

#4330D8

accent

#00E61A

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECFD67

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

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