#ECF06C#ECF06C

#ECF06C is a very light, vivid yellow. Relative luminance 0.812; OKLCH L 92.7% C 0.154 H 110.7°. Best body text is #000000 at 17.25:1 contrast (WCAG AA passes).

Color values

HEX	#ECF06C
RGB	rgb(236, 240, 108)
HSL	hsl(62, 81%, 68%)
HSV	hsv(62, 55%, 94%)
CMYK	cmyk(1.7%, 0%, 55%, 5.9%)
CIE-LAB	lab(92.24, -18.34, 62.13)
CIE-LCH	lch(92.24, 64.78, 106.45°)
OKLab	oklab(92.67% -0.0544 0.1442)
OKLCH	oklch(92.67% 0.154 110.7)
XYZ	xyz(68.4606, 81.2373, 26.2585)
Luminance	0.8124 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF06C #706CF0

analogous

#F0B26C #ECF06C #AAF06C

triadic

#ECF06C #6CECF0 #F06CEC

tetradic

#ECF06C #6CF0B2 #706CF0 #F06CAA

square

#ECF06C #6CF0B2 #706CF0 #F06CAA

split-complementary

#ECF06C #6CAAF0 #B26CF0

monochromatic

#C7CD15 #E5EA34 #ECF06C #F3F6A4 #FAFBDB

Accessibility & contrast

On white

1.22

#ECF06C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.25

#ECF06C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF06C

17.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF06C	#FFFFFF	#000000	##000000
##ECF06C	1.00	1.22	17.25	17.25
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.25	21.00	1.00	1.00
##000000	17.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE75E

Deuteranopia (green-blind)

#FFEB73

Tritanopia (blue-blind)

#FAE3D3

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #ecf06c;
/* rgb */ color: rgb(236, 240, 108);
/* oklch */ color: oklch(92.7% 0.154 110.7);

Tailwind

colors: {
  custom: {
    50: '#f5f49a',
    500: '#ecf06c',
    950: '#000000',
  },
}

SCSS

$custom: #ecf06c;
$custom-light: #f5f49a;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf06c",
  "rgb": {
    "r": 236,
    "g": 240,
    "b": 108
  },
  "hsl": {
    "h": 61.818,
    "s": 81.481,
    "l": 68.235
  },
  "oklch": {
    "l": 0.92673,
    "c": 0.15415,
    "h": 110.7
  },
  "luminance": 0.81236
}

Semantic roles & 50–950 ramp

primary

#ECF06C

secondary

#3C38C8

accent

#08DE0E

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECF06C

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

Preview Lab → · Contrast checker → · Palette generator →