#ECC448#ECC448

#ECC448 is a very light, vivid yellow. Relative luminance 0.578; OKLCH L 83.4% C 0.145 H 90.7°. Best body text is #000000 at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#ECC448
RGB	rgb(236, 196, 72)
HSL	hsl(45, 81%, 60%)
HSV	hsv(45, 69%, 93%)
CMYK	cmyk(0%, 16.9%, 69.5%, 7.5%)
CIE-LAB	lab(80.62, 1.47, 64.78)
CIE-LCH	lch(80.62, 64.80, 88.70°)
OKLab	oklab(83.35% -0.0018 0.1448)
OKLCH	oklch(83.35% 0.145 90.7)
XYZ	xyz(55.5047, 57.7839, 14.3595)
Luminance	0.5778 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECC448 #4870EC

analogous

#EC7248 #ECC448 #C2EC48

triadic

#ECC448 #48ECC4 #C448EC

tetradic

#ECC448 #48EC72 #4870EC #EC48C2

square

#ECC448 #48EC72 #4870EC #EC48C2

split-complementary

#ECC448 #48C2EC #7248EC

monochromatic

#A88311 #E0AF17 #ECC448 #F2D67F #F8E8B7

Accessibility & contrast

On white

1.67

#ECC448 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.56

#ECC448 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECC448

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECC448	#FFFFFF	#000000	##000000
##ECC448	1.00	1.67	12.56	12.56
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.56	21.00	1.00	1.00
##000000	12.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C237

Deuteranopia (green-blind)

#E3CD4E

Tritanopia (blue-blind)

#FFB4AB

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #ecc448;
/* rgb */ color: rgb(236, 196, 72);
/* oklch */ color: oklch(83.4% 0.145 90.7);

Tailwind

colors: {
  custom: {
    50: '#f6d582',
    500: '#ecc448',
    950: '#000000',
  },
}

SCSS

$custom: #ecc448;
$custom-light: #f6d582;
$custom-dark: #000000;

JSON

{
  "hex": "#ecc448",
  "rgb": {
    "r": 236,
    "g": 196,
    "b": 72
  },
  "hsl": {
    "h": 45.366,
    "s": 81.188,
    "l": 60.392
  },
  "oklch": {
    "l": 0.83354,
    "c": 0.14484,
    "h": 90.7
  },
  "luminance": 0.57781
}

Semantic roles & 50–950 ramp

primary

#ECC448

secondary

#2F4DAA

accent

#3CDE08

background

#FFFEFB

surface

#FFFBF2

border

#D7D4CC

text

#18140B

muted

#86837E

Preview Lab

Preview with #ECC448

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

Preview Lab → · Contrast checker → · Palette generator →