#A55C19
Closest named color: Raw Umber (#A75E09). oklch(54.9% 0.122 57.2), rgb(165, 92, 25).
Aa
White text reads best on this color (5.06:1).
About this color
#A55C19 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 55%, its chroma 0.122 and its hue 57°. Its hue sits on the warm side of the wheel. The nearest named color is Raw Umber (#A75E09), ΔE 0.010 away. White text reads best on it, at 5.06:1.
| Hue family | Browns |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.122) |
| Temperature | warm |
| Nearest name | Raw Umber (#A75E09) |
| Black text | 4.14:1 |
| White text | 5.06:1 |
Values
| HEX | #A55C19 |
| RGB | rgb(165, 92, 25) |
| HSL | hsl(29, 74%, 37%) |
| OKLCH | oklch(54.9% 0.122 57.2) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #A55C19 | 5.06:1 | AA | Lc -80.0 | Fine for body text |
| Black text on #A55C19 | 4.14:1 | AA large text | Lc 29.5 | Dividers and decoration only |
| #A55C19 text on white | 5.06:1 | AA | Lc 74.6 | Content text, not long reading |
| #A55C19 text on black | 4.14:1 | AA large text | Lc -27.1 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F9F4F1
oklch(97% 0.007 53.4)
-
Step 100
100
#F2E7E0
oklch(93.5% 0.015 54.9)
-
Step 200
200
#E9D5C6
oklch(88.5% 0.03 59.3)
-
Step 300
300
#DDB89F
oklch(80.9% 0.055 55.9)
-
Step 400
400
#CA936A
oklch(70.7% 0.087 57.5)
-
Step 500
500
#BC7740
oklch(63.2% 0.112 57.4)
-
Step 600
600 (this color)
#A55C19
oklch(54.9% 0.122 57.2)
-
Step 700
700
#8F4D0C
oklch(49% 0.113 57.3)
-
Step 800
800
#744010
oklch(42.7% 0.093 57.8)
-
Step 900
900
#5E3616
oklch(37.6% 0.073 56.5)
-
Step 950
950
#37200E
oklch(26.9% 0.046 57.2)
#A55C19 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #72640C | 0.095 |
| Deuteranopia (no green cones) | #837519 | 0.085 |
| Tritanopia (no blue cones) | #B54C4F | 0.082 |
| Achromatopsia (no color) | #6E6E6E | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A55C19
#A55C19
oklch(54.9% 0.122 57.2)
- #007AAE
#007AAE
oklch(54.9% 0.12 237.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A55C19, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Raw Umber #A75E09 ΔE 0.010
- Sepia #985E2B ΔE 0.025
- Orangey Brown #B16002 ΔE 0.027
- Raw Sienna #9A6200 ΔE 0.029
- Cinnamon #AC4F06 ΔE 0.029
- Earth #A2653E ΔE 0.032
- Umber #B26400 ΔE 0.035
- Sienna #A0522D ΔE 0.035
Use #A55C19 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.