#ECD64B#ECD64B

#ECD64B is a very light, vivid yellow. Relative luminance 0.664; OKLCH L 87.0% C 0.155 H 100.1°. Best body text is #000000 at 14.29:1 contrast (WCAG AA passes).

Color values

HEX	#ECD64B
RGB	rgb(236, 214, 75)
HSL	hsl(52, 81%, 61%)
HSV	hsv(52, 68%, 93%)
CMYK	cmyk(0%, 9.3%, 68.2%, 7.5%)
CIE-LAB	lab(85.22, -7.58, 68.27)
CIE-LCH	lch(85.22, 68.69, 96.34°)
OKLab	oklab(87% -0.0273 0.1527)
OKLCH	oklch(87% 0.155 100.1)
XYZ	xyz(59.9113, 66.4367, 16.3231)
Luminance	0.6643 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECD64B #4B61EC

analogous

#EC854B #ECD64B #B2EC4B

triadic

#ECD64B #4BECD6 #D64BEC

tetradic

#ECD64B #4BEC85 #4B61EC #EC4BB2

square

#ECD64B #4BEC85 #4B61EC #EC4BB2

split-complementary

#ECD64B #4BB2EC #854BEC

monochromatic

#AB9612 #E2C618 #ECD64B #F2E382 #F8EFBA

Accessibility & contrast

On white

1.47

#ECD64B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.29

#ECD64B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECD64B

14.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECD64B	#FFFFFF	#000000	##000000
##ECD64B	1.00	1.47	14.29	14.29
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.29	21.00	1.00	1.00
##000000	14.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD037

Deuteranopia (green-blind)

#F0D953

Tritanopia (blue-blind)

#FEC7BA

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #ecd64b;
/* rgb */ color: rgb(236, 214, 75);
/* oklch */ color: oklch(87.0% 0.155 100.1);

Tailwind

colors: {
  custom: {
    50: '#f6e285',
    500: '#ecd64b',
    950: '#000000',
  },
}

SCSS

$custom: #ecd64b;
$custom-light: #f6e285;
$custom-dark: #000000;

JSON

{
  "hex": "#ecd64b",
  "rgb": {
    "r": 236,
    "g": 214,
    "b": 75
  },
  "hsl": {
    "h": 51.801,
    "s": 80.905,
    "l": 60.98
  },
  "oklch": {
    "l": 0.87,
    "c": 0.15514,
    "h": 100.1
  },
  "luminance": 0.66434
}

Semantic roles & 50–950 ramp

primary

#ECD64B

secondary

#3040AC

accent

#25DD08

background

#FFFEFB

surface

#FFFCF2

border

#D7D5CC

text

#18150B

muted

#86847E

Preview Lab

Preview with #ECD64B

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

Preview Lab → · Contrast checker → · Palette generator →