#551704
Closest named color: Chocolate Brown (#411900). oklch(30.5% 0.096 36.9), rgb(85, 23, 4).
Aa
White text reads best on this color (13.90:1).
About this color
#551704 is a dark, moderately saturated red. In OKLCH its lightness is 31%, its chroma 0.096 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.046 away. White text reads best on it, at 13.90:1.
| Hue family | Reds |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.096) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.51:1 |
| White text | 13.90:1 |
Values
| HEX | #551704 |
| RGB | rgb(85, 23, 4) |
| HSL | hsl(14, 91%, 17%) |
| OKLCH | oklch(30.5% 0.096 36.9) |
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 #551704 | 13.90:1 | AAA | Lc -102.9 | Preferred for body text |
| Black text on #551704 | 1.51:1 | Fails | Lc 0.0 | Not readable |
| #551704 text on white | 13.90:1 | AAA | Lc 99.8 | Preferred for body text |
| #551704 text on black | 1.51:1 | Fails | Lc 0.0 | Not readable |
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 950.
-
Step 50
50
#FFF2EF
oklch(97.1% 0.015 33.1)
-
Step 100
100
#FFE3DB
oklch(93.7% 0.033 36.5)
-
Step 200
200
#FFCCBD
oklch(88.6% 0.062 37)
-
Step 300
300
#FFA78D
oklch(80.9% 0.111 37.2)
-
Step 400
400
#FC6F46
oklch(70.7% 0.182 36.9)
-
Step 500
500
#ED4600
oklch(63.1% 0.212 36.8)
-
Step 600
600
#C83A00
oklch(55.6% 0.186 36.9)
-
Step 700
700
#A93000
oklch(49.1% 0.164 37)
-
Step 800
800
#8C2600
oklch(42.7% 0.143 37)
-
Step 900
900
#761E00
oklch(37.7% 0.127 36.7)
-
Step 950
950 (this color)
#551704
oklch(30.5% 0.096 36.9)
#551704 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) | #292402 | 0.099 |
| Deuteranopia (no green cones) | #393102 | 0.087 |
| Tritanopia (no blue cones) | #5E0313 | 0.039 |
| Achromatopsia (no color) | #2C2C2C | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #551704
#551704
oklch(30.5% 0.096 36.9)
- #003541
#003541
oklch(30.4% 0.055 218.2)
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 #551704, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.046
- Mahogany #4A0100 ΔE 0.049
- Claret #680018 ΔE 0.055
- Reddy Brown #6E1005 ΔE 0.056
- Burgundy #610023 ΔE 0.061
- Deep Brown #410200 ΔE 0.068
- Blood #770001 ΔE 0.075
- Dark Brown #341C02 ΔE 0.075
Use #551704 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.