#ECB03C#ECB03C

#ECB03C is a light, vivid orange. Relative luminance 0.492; OKLCH L 79.4% C 0.144 H 79.9°. Best body text is #000000 at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#ECB03C
RGB	rgb(236, 176, 60)
HSL	hsl(40, 82%, 58%)
HSV	hsv(40, 75%, 93%)
CMYK	cmyk(0%, 25.4%, 74.6%, 7.5%)
CIE-LAB	lab(75.58, 11.37, 64.50)
CIE-LCH	lch(75.58, 65.50, 80.00°)
OKLab	oklab(79.37% 0.0254 0.142)
OKLCH	oklch(79.37% 0.144 79.9)
XYZ	xyz(50.9364, 49.2137, 11.0906)
Luminance	0.4921 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECB03C #3C78EC

analogous

#EC583C #ECB03C #D0EC3C

triadic

#ECB03C #3CECB0 #B03CEC

tetradic

#ECB03C #3CEC58 #3C78EC #EC3CD0

square

#ECB03C #3CEC58 #3C78EC #EC3CD0

split-complementary

#ECB03C #3CD0EC #583CEC

monochromatic

#9E6E0F #D69415 #ECB03C #F1C774 #F7DDAC

Accessibility & contrast

On white

1.94

#ECB03C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.84

#ECB03C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECB03C

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECB03C	#FFFFFF	#000000	##000000
##ECB03C	1.00	1.94	10.84	10.84
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.84	21.00	1.00	1.00
##000000	10.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B12A

Deuteranopia (green-blind)

#D6C041

Tritanopia (blue-blind)

#FF9F99

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #ecb03c;
/* rgb */ color: rgb(236, 176, 60);
/* oklch */ color: oklch(79.4% 0.144 79.9);

Tailwind

colors: {
  custom: {
    50: '#f7c779',
    500: '#ecb03c',
    950: '#000000',
  },
}

SCSS

$custom: #ecb03c;
$custom-light: #f7c779;
$custom-dark: #000000;

JSON

{
  "hex": "#ecb03c",
  "rgb": {
    "r": 236,
    "g": 176,
    "b": 60
  },
  "hsl": {
    "h": 39.545,
    "s": 82.243,
    "l": 58.039
  },
  "oklch": {
    "l": 0.7937,
    "c": 0.14423,
    "h": 79.9
  },
  "luminance": 0.4921
}

Semantic roles & 50–950 ramp

primary

#ECB03C

secondary

#9FB7E5

accent

#74F92F

background

#FFFCF7

surface

#FFF8EE

border

#D7D1C9

text

#18130A

muted

#86827C

Preview Lab

Preview with #ECB03C

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

Preview Lab → · Contrast checker → · Palette generator →