#ECF06D#ECF06D

#ECF06D is a very light, vivid yellow. Relative luminance 0.813; OKLCH L 92.7% C 0.153 H 110.6°. Best body text is #000000 at 17.25:1 contrast (WCAG AA passes).

Color values

HEX	#ECF06D
RGB	rgb(236, 240, 109)
HSL	hsl(62, 81%, 68%)
HSV	hsv(62, 55%, 94%)
CMYK	cmyk(1.7%, 0%, 54.6%, 5.9%)
CIE-LAB	lab(92.25, -18.26, 61.70)
CIE-LCH	lch(92.25, 64.35, 106.49°)
OKLab	oklab(92.68% -0.054 0.1434)
OKLCH	oklch(92.68% 0.153 110.6)
XYZ	xyz(68.5142, 81.2587, 26.5404)
Luminance	0.8126 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF06D #716DF0

analogous

#F0B26D #ECF06D #AAF06D

triadic

#ECF06D #6DECF0 #F06DEC

tetradic

#ECF06D #6DF0B2 #716DF0 #F06DAA

square

#ECF06D #6DF0B2 #716DF0 #F06DAA

split-complementary

#ECF06D #6DAAF0 #B26DF0

monochromatic

#C8CD15 #E5EA36 #ECF06D #F3F6A4 #FAFBDC

Accessibility & contrast

On white

1.22

#ECF06D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.25

#ECF06D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF06D

17.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF06D	#FFFFFF	#000000	##000000
##ECF06D	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)

#FFE75F

Deuteranopia (green-blind)

#FFEB74

Tritanopia (blue-blind)

#FAE3D3

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #ecf06d;
/* rgb */ color: rgb(236, 240, 109);
/* oklch */ color: oklch(92.7% 0.153 110.6);

Tailwind

colors: {
  custom: {
    50: '#f5f49b',
    500: '#ecf06d',
    950: '#000000',
  },
}

SCSS

$custom: #ecf06d;
$custom-light: #f5f49b;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf06d",
  "rgb": {
    "r": 236,
    "g": 240,
    "b": 109
  },
  "hsl": {
    "h": 61.832,
    "s": 81.366,
    "l": 68.431
  },
  "oklch": {
    "l": 0.92683,
    "c": 0.15328,
    "h": 110.6
  },
  "luminance": 0.81257
}

Semantic roles & 50–950 ramp

primary

#ECF06D

secondary

#3D39C9

accent

#08DE0E

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECF06D

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

Preview Lab → · Contrast checker → · Palette generator →