#66450F#66450F

#66450F is a dark, moderate orange. Relative luminance 0.071; OKLCH L 41.8% C 0.080 H 74.4°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#66450F
RGB	rgb(102, 69, 15)
HSL	hsl(37, 74%, 23%)
HSV	hsv(37, 85%, 40%)
CMYK	cmyk(0%, 32.4%, 85.3%, 60%)
CIE-LAB	lab(32.07, 9.10, 35.80)
CIE-LCH	lch(32.07, 36.94, 75.74°)
OKLab	oklab(41.77% 0.0216 0.0774)
OKLCH	oklch(41.77% 0.08 74.4)
XYZ	xyz(7.6944, 7.1162, 1.4202)
Luminance	0.0712 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66450F #0F3066

analogous

#66190F #66450F #5B660F

triadic

#66450F #0F6645 #450F66

tetradic

#66450F #0F6619 #0F3066 #660F5B

square

#66450F #0F6619 #0F3066 #660F5B

split-complementary

#66450F #0F5B66 #190F66

monochromatic

#1B1204 #312107 #66450F #9B6917 #D18D1F

Accessibility & contrast

On white

8.67

#66450F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#66450F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66450F

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66450F	#FFFFFF	#000000	##FFFFFF
##66450F	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514705

Deuteranopia (green-blind)

#594F11

Tritanopia (blue-blind)

#703C3B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #66450f;
/* rgb */ color: rgb(102, 69, 15);
/* oklch */ color: oklch(41.8% 0.080 74.4);

Tailwind

colors: {
  custom: {
    50: '#967852',
    500: '#66450f',
    950: '#000000',
  },
}

SCSS

$custom: #66450f;
$custom-light: #967852;
$custom-dark: #000000;

JSON

{
  "hex": "#66450f",
  "rgb": {
    "r": 102,
    "g": 69,
    "b": 15
  },
  "hsl": {
    "h": 37.241,
    "s": 74.359,
    "l": 22.941
  },
  "oklch": {
    "l": 0.41773,
    "c": 0.08036,
    "h": 74.4
  },
  "luminance": 0.07116
}

Semantic roles & 50–950 ramp

primary

#66450F

secondary

#325B9F

accent

#7DF137

background

#F9F7F4

surface

#F2EDE7

border

#CCC8C3

text

#0E0902

muted

#7E7B78

Preview Lab

Preview with #66450F

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

Preview Lab → · Contrast checker → · Palette generator →