#A55821#A55821
#A55821 is a mid, vivid orange. Relative luminance 0.151; OKLCH L 54.3% C 0.121 H 52.1°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).
Color values
| HEX | #A55821 |
|---|---|
| RGB | rgb(165, 88, 33) |
| HSL | hsl(25, 67%, 39%) |
| HSV | hsv(25, 80%, 65%) |
| CMYK | cmyk(0%, 46.7%, 80%, 35.3%) |
| CIE-LAB | lab(45.76, 27.60, 43.90) |
| CIE-LCH | lch(45.76, 51.85, 57.84°) |
| OKLab | oklab(54.26% 0.0743 0.0955) |
| OKLCH | oklch(54.26% 0.121 52.1) |
| XYZ | xyz(19.2831, 15.0908, 3.3359) |
| Luminance | 0.1509 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 1.23
Cinnamon
#AC4F06
ΔE00 3.38
Burnt Sienna
#B04E0F
ΔE00 3.97
Sepia
#985E2B
ΔE00 4.39
Burnt Siena
#B75203
ΔE00 4.56
Sienna
#A0522D
ΔE00 4.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A55821 #216EA5
analogous
#A5212C #A55821 #A59A21
triadic
#A55821 #21A558 #5821A5
tetradic
#A55821 #2CA521 #216EA5 #9A21A5
square
#A55821 #2CA521 #216EA5 #9A21A5
split-complementary
#A55821 #21A59A #212CA5
monochromatic
#3F220D #723D17 #A55821 #D5742E #DF9661
Accessibility & contrast
On white
5.23
#A55821 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.02
#A55821 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A55821
5.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A55821 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A55821 | 1.00 | 5.23 | 4.02 | 5.23 |
| #FFFFFF | 5.23 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.02 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.23 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6E6219
Deuteranopia (green-blind)
#817320
Tritanopia (blue-blind)
#B5474D
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #a55821; /* rgb */ color: rgb(165, 88, 33); /* oklch */ color: oklch(54.3% 0.121 52.1);
Tailwind
colors: {
custom: {
50: '#c68860',
500: '#a55821',
950: '#000000',
},
}SCSS
$custom: #a55821; $custom-light: #c68860; $custom-dark: #000000;
JSON
{
"hex": "#a55821",
"rgb": {
"r": 165,
"g": 88,
"b": 33
},
"hsl": {
"h": 25,
"s": 66.667,
"l": 38.824
},
"oklch": {
"l": 0.54265,
"c": 0.12099,
"h": 52.1
},
"luminance": 0.15089
}Semantic roles & 50–950 ramp
primary
#A55821
secondary
#5E99C4
accent
#A2EA3E
background
#FDF8F5
surface
#FAF0EA
border
#D3CBC6
text
#140B05
muted
#837C79