#ECEF6C#ECEF6C

#ECEF6C is a very light, vivid yellow. Relative luminance 0.806; OKLCH L 92.5% C 0.153 H 110.3°. Best body text is #000000 at 17.13:1 contrast (WCAG AA passes).

Color values

HEX	#ECEF6C
RGB	rgb(236, 239, 108)
HSL	hsl(61, 80%, 68%)
HSV	hsv(61, 55%, 94%)
CMYK	cmyk(1.3%, 0%, 54.8%, 6.3%)
CIE-LAB	lab(91.98, -17.86, 61.83)
CIE-LCH	lch(91.98, 64.36, 106.11°)
OKLab	oklab(92.46% -0.053 0.1436)
OKLCH	oklch(92.46% 0.153 110.3)
XYZ	xyz(68.1671, 80.6502, 26.1606)
Luminance	0.8065 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECEF6C #6F6CEF

analogous

#EFB06C #ECEF6C #AAEF6C

triadic

#ECEF6C #6CECEF #EF6CEC

tetradic

#ECEF6C #6CEFB0 #6F6CEF #EF6CAA

square

#ECEF6C #6CEFB0 #6F6CEF #EF6CAA

split-complementary

#ECEF6C #6CAAEF #B06CEF

monochromatic

#C6CB16 #E5E935 #ECEF6C #F3F5A3 #FAFBDA

Accessibility & contrast

On white

1.23

#ECEF6C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.13

#ECEF6C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECEF6C

17.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECEF6C	#FFFFFF	#000000	##000000
##ECEF6C	1.00	1.23	17.13	17.13
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.13	21.00	1.00	1.00
##000000	17.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE65E

Deuteranopia (green-blind)

#FFEA73

Tritanopia (blue-blind)

#FAE2D2

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #ecef6c;
/* rgb */ color: rgb(236, 239, 108);
/* oklch */ color: oklch(92.5% 0.153 110.3);

Tailwind

colors: {
  custom: {
    50: '#f5f49a',
    500: '#ecef6c',
    950: '#000000',
  },
}

SCSS

$custom: #ecef6c;
$custom-light: #f5f49a;
$custom-dark: #000000;

JSON

{
  "hex": "#ecef6c",
  "rgb": {
    "r": 236,
    "g": 239,
    "b": 108
  },
  "hsl": {
    "h": 61.374,
    "s": 80.368,
    "l": 68.039
  },
  "oklch": {
    "l": 0.92464,
    "c": 0.15307,
    "h": 110.3
  },
  "luminance": 0.80649
}

Semantic roles & 50–950 ramp

primary

#ECEF6C

secondary

#3B38C7

accent

#09DD0E

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECEF6C

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

Preview Lab → · Contrast checker → · Palette generator →