#99573C#99573C
#99573C is a mid, moderate orange. Relative luminance 0.139; OKLCH L 52.7% C 0.096 H 42.6°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).
Color values
| HEX | #99573C |
|---|---|
| RGB | rgb(153, 87, 60) |
| HSL | hsl(17, 44%, 42%) |
| HSV | hsv(17, 61%, 60%) |
| CMYK | cmyk(0%, 43.1%, 60.8%, 40%) |
| CIE-LAB | lab(44.11, 24.59, 27.34) |
| CIE-LCH | lch(44.11, 36.77, 48.03°) |
| OKLab | oklab(52.74% 0.0708 0.0651) |
| OKLCH | oklch(52.74% 0.096 42.6) |
| XYZ | xyz(17.3620, 13.9167, 6.0459) |
| Luminance | 0.1391 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.53
Earth
#A2653E
ΔE00 6.27
Cocoa
#875F42
ΔE00 7.18
Sienna (survey)
#A9561E
ΔE00 7.61
Brownish
#9C6D57
ΔE00 7.88
Burnt Umber
#A0450E
ΔE00 8.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#99573C #3C7E99
analogous
#993C50 #99573C #99863C
triadic
#99573C #3C9957 #573C99
tetradic
#99573C #50993C #3C7E99 #863C99
square
#99573C #50993C #3C7E99 #863C99
split-complementary
#99573C #3C9986 #3C5099
monochromatic
#41251A #6D3E2B #99573C #BD7456 #CE9882
Accessibility & contrast
On white
5.55
#99573C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.78
#99573C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #99573C
5.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##99573C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##99573C | 1.00 | 5.55 | 3.78 | 5.55 |
| #FFFFFF | 5.55 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.78 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.55 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#68603A
Deuteranopia (green-blind)
#786E3B
Tritanopia (blue-blind)
#A74B50
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #99573c; /* rgb */ color: rgb(153, 87, 60); /* oklch */ color: oklch(52.7% 0.096 42.6);
Tailwind
colors: {
custom: {
50: '#bb8772',
500: '#99573c',
950: '#000000',
},
}SCSS
$custom: #99573c; $custom-light: #bb8772; $custom-dark: #000000;
JSON
{
"hex": "#99573c",
"rgb": {
"r": 153,
"g": 87,
"b": 60
},
"hsl": {
"h": 17.419,
"s": 43.662,
"l": 41.765
},
"oklch": {
"l": 0.52743,
"c": 0.0962,
"h": 42.6
},
"luminance": 0.13915
}Semantic roles & 50–950 ramp
primary
#99573C
secondary
#79A6B8
accent
#AFD354
background
#FCF8F6
surface
#F8EFEC
border
#D1CAC7
text
#120B08
muted
#817C7B