#ECFE67#ECFE67

#ECFE67 is a very light, vivid yellow. Relative luminance 0.897; OKLCH L 95.6% C 0.174 H 115.5°. Best body text is #000000 at 18.94:1 contrast (WCAG AA passes).

Color values

HEX	#ECFE67
RGB	rgb(236, 254, 103)
HSL	hsl(67, 99%, 70%)
HSV	hsv(67, 59%, 100%)
CMYK	cmyk(7.1%, 0%, 59.4%, 0.4%)
CIE-LAB	lab(95.87, -25.39, 68.29)
CIE-LCH	lch(95.87, 72.85, 110.40°)
OKLab	oklab(95.56% -0.0748 0.1568)
OKLCH	oklch(95.56% 0.174 115.5)
XYZ	xyz(72.4836, 89.6968, 26.3242)
Luminance	0.8970 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFE67 #7967FE

analogous

#FEC467 #ECFE67 #A1FE67

triadic

#ECFE67 #67ECFE #FE67EC

tetradic

#ECFE67 #67FEC4 #7967FE #FE67A1

square

#ECFE67 #67FEC4 #7967FE #FE67A1

split-complementary

#ECFE67 #67A1FE #C467FE

monochromatic

#CDE902 #E4FE2A #ECFE67 #F4FEA4 #FBFFE1

Accessibility & contrast

On white

1.11

#ECFE67 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.94

#ECFE67 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFE67

18.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFE67	#FFFFFF	#000000	##000000
##ECFE67	1.00	1.11	18.94	18.94
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.94	21.00	1.00	1.00
##000000	18.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF255

Deuteranopia (green-blind)

#FFF471

Tritanopia (blue-blind)

#FAF1DE

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #ecfe67;
/* rgb */ color: rgb(236, 254, 103);
/* oklch */ color: oklch(95.6% 0.174 115.5);

Tailwind

colors: {
  custom: {
    50: '#f5fe98',
    500: '#ecfe67',
    950: '#000000',
  },
}

SCSS

$custom: #ecfe67;
$custom-light: #f5fe98;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfe67",
  "rgb": {
    "r": 236,
    "g": 254,
    "b": 103
  },
  "hsl": {
    "h": 67.152,
    "s": 98.693,
    "l": 70
  },
  "oklch": {
    "l": 0.95564,
    "c": 0.17369,
    "h": 115.5
  },
  "luminance": 0.89696
}

Semantic roles & 50–950 ramp

primary

#ECFE67

secondary

#4430D9

accent

#00E61B

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECFE67

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

Preview Lab → · Contrast checker → · Palette generator →