#ECE66A#ECE66A

#ECE66A is a very light, vivid yellow. Relative luminance 0.755; OKLCH L 90.6% C 0.145 H 106.4°. Best body text is #000000 at 16.09:1 contrast (WCAG AA passes).

Color values

HEX	#ECE66A
RGB	rgb(236, 230, 106)
HSL	hsl(57, 77%, 67%)
HSV	hsv(57, 55%, 93%)
CMYK	cmyk(0%, 2.5%, 55.1%, 7.5%)
CIE-LAB	lab(89.61, -13.60, 60.03)
CIE-LCH	lch(89.61, 61.55, 102.76°)
OKLab	oklab(90.58% -0.0411 0.1395)
OKLCH	oklch(90.58% 0.145 106.4)
XYZ	xyz(65.4923, 75.4691, 24.7500)
Luminance	0.7547 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECE66A #6A70EC

analogous

#ECA56A #ECE66A #B1EC6A

triadic

#ECE66A #6AECE6 #E66AEC

tetradic

#ECE66A #6AECA5 #6A70EC #EC6AB1

square

#ECE66A #6AECA5 #6A70EC #EC6AB1

split-complementary

#ECE66A #6AB1EC #A56AEC

monochromatic

#C3BB19 #E5DD34 #ECE66A #F3EFA0 #FAF8D7

Accessibility & contrast

On white

1.30

#ECE66A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.09

#ECE66A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECE66A

16.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECE66A	#FFFFFF	#000000	##000000
##ECE66A	1.00	1.30	16.09	16.09
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.09	21.00	1.00	1.00
##000000	16.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DE5D

Deuteranopia (green-blind)

#FAE471

Tritanopia (blue-blind)

#FBD9CB

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #ece66a;
/* rgb */ color: rgb(236, 230, 106);
/* oklch */ color: oklch(90.6% 0.145 106.4);

Tailwind

colors: {
  custom: {
    50: '#f5ed98',
    500: '#ece66a',
    950: '#000000',
  },
}

SCSS

$custom: #ece66a;
$custom-light: #f5ed98;
$custom-dark: #000000;

JSON

{
  "hex": "#ece66a",
  "rgb": {
    "r": 236,
    "g": 230,
    "b": 106
  },
  "hsl": {
    "h": 57.231,
    "s": 77.381,
    "l": 67.059
  },
  "oklch": {
    "l": 0.90575,
    "c": 0.14545,
    "h": 106.4
  },
  "luminance": 0.75467
}

Semantic roles & 50–950 ramp

primary

#ECE66A

secondary

#3940C1

accent

#15DA0C

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#17160E

muted

#85847F

Preview Lab

Preview with #ECE66A

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

Preview Lab → · Contrast checker → · Palette generator →