#973F1F#973F1F
#973F1F is a mid, vivid orange. Relative luminance 0.102; OKLCH L 48.1% C 0.127 H 39.5°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).
Color values
| HEX | #973F1F |
|---|---|
| RGB | rgb(151, 63, 31) |
| HSL | hsl(16, 66%, 36%) |
| HSV | hsv(16, 79%, 59%) |
| CMYK | cmyk(0%, 58.3%, 79.5%, 40.8%) |
| CIE-LAB | lab(38.26, 35.04, 36.76) |
| CIE-LCH | lch(38.26, 50.79, 46.37°) |
| OKLab | oklab(48.1% 0.0978 0.0805) |
| OKLCH | oklch(48.1% 0.127 39.5) |
| XYZ | xyz(14.7889, 10.2352, 2.4929) |
| Luminance | 0.1023 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Russet
#A13905
ΔE00 4.16
Auburn
#9A3001
ΔE00 4.30
Brownish Red
#9E3623
ΔE00 4.31
Brick
#A03623
ΔE00 4.43
Rust (survey)
#A83C09
ΔE00 4.69
Brown Red
#922B05
ΔE00 4.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#973F1F #1F7797
analogous
#971F3B #973F1F #977B1F
triadic
#973F1F #1F973F #3F1F97
tetradic
#973F1F #3B971F #1F7797 #7B1F97
square
#973F1F #3B971F #1F7797 #7B1F97
split-complementary
#973F1F #1F977B #1F3B97
monochromatic
#31150A #642A15 #973F1F #CA5429 #DC7954
Accessibility & contrast
On white
6.89
#973F1F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.05
#973F1F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #973F1F
6.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##973F1F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##973F1F | 1.00 | 6.89 | 3.05 | 6.89 |
| #FFFFFF | 6.89 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.05 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.89 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#584E1B
Deuteranopia (green-blind)
#6D611C
Tritanopia (blue-blind)
#A62B38
Achromatopsia (no color)
#5A5A5A
Design tokens & code
CSS
--color: #973f1f; /* rgb */ color: rgb(151, 63, 31); /* oklch */ color: oklch(48.1% 0.127 39.5);
Tailwind
colors: {
custom: {
50: '#bd775d',
500: '#973f1f',
950: '#000000',
},
}SCSS
$custom: #973f1f; $custom-light: #bd775d; $custom-dark: #000000;
JSON
{
"hex": "#973f1f",
"rgb": {
"r": 151,
"g": 63,
"b": 31
},
"hsl": {
"h": 16,
"s": 65.934,
"l": 35.686
},
"oklch": {
"l": 0.48098,
"c": 0.12662,
"h": 39.5
},
"luminance": 0.10233
}Semantic roles & 50–950 ramp
primary
#973F1F
secondary
#52A2BF
accent
#BCE93F
background
#FCF7F5
surface
#F8EDE9
border
#D1C8C5
text
#130904
muted
#827B79