#ECD66B#ECD66B

#ECD66B is a very light, vivid yellow. Relative luminance 0.670; OKLCH L 87.3% C 0.130 H 97.9°. Best body text is #000000 at 14.40:1 contrast (WCAG AA passes).

Color values

HEX	#ECD66B
RGB	rgb(236, 214, 107)
HSL	hsl(50, 77%, 67%)
HSV	hsv(50, 55%, 93%)
CMYK	cmyk(0%, 9.3%, 54.7%, 7.5%)
CIE-LAB	lab(85.50, -5.51, 54.85)
CIE-LCH	lch(85.50, 55.12, 95.74°)
OKLab	oklab(87.31% -0.0178 0.1285)
OKLCH	oklch(87.31% 0.13 97.9)
XYZ	xyz(61.2947, 66.9901, 23.6088)
Luminance	0.6699 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECD66B #6B81EC

analogous

#EC956B #ECD66B #C2EC6B

triadic

#ECD66B #6BECD6 #D66BEC

tetradic

#ECD66B #6BEC95 #6B81EC #EC6BC2

square

#ECD66B #6BEC95 #6B81EC #EC6BC2

split-complementary

#ECD66B #6BC2EC #956BEC

monochromatic

#C4A619 #E5C735 #ECD66B #F3E5A1 #FAF4D7

Accessibility & contrast

On white

1.46

#ECD66B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.40

#ECD66B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECD66B

14.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECD66B	#FFFFFF	#000000	##000000
##ECD66B	1.00	1.46	14.40	14.40
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.40	21.00	1.00	1.00
##000000	14.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8D161

Deuteranopia (green-blind)

#EED970

Tritanopia (blue-blind)

#FCC9BE

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #ecd66b;
/* rgb */ color: rgb(236, 214, 107);
/* oklch */ color: oklch(87.3% 0.130 97.9);

Tailwind

colors: {
  custom: {
    50: '#f5e298',
    500: '#ecd66b',
    950: '#000000',
  },
}

SCSS

$custom: #ecd66b;
$custom-light: #f5e298;
$custom-dark: #000000;

JSON

{
  "hex": "#ecd66b",
  "rgb": {
    "r": 236,
    "g": 214,
    "b": 107
  },
  "hsl": {
    "h": 49.767,
    "s": 77.246,
    "l": 67.255
  },
  "oklch": {
    "l": 0.87312,
    "c": 0.12968,
    "h": 97.9
  },
  "luminance": 0.66988
}

Semantic roles & 50–950 ramp

primary

#ECD66B

secondary

#3A51C2

accent

#2FD90C

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#17150E

muted

#85847F

Preview Lab

Preview with #ECD66B

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

Preview Lab → · Contrast checker → · Palette generator →