#AB550C
Closest named color: Cinnamon (#AC4F06). oklch(54.5% 0.135 52.4), rgb(171, 85, 12).
Aa
White text reads best on this color (5.20:1).
About this color
#AB550C is a medium-dark, moderately saturated brown. In OKLCH its lightness is 55%, its chroma 0.135 and its hue 52°. Its hue sits on the warm side of the wheel. The nearest named color is Cinnamon (#AC4F06), ΔE 0.013 away. White text reads best on it, at 5.20:1.
| Hue family | Browns |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.135) |
| Temperature | warm |
| Nearest name | Cinnamon (#AC4F06) |
| Black text | 4.03:1 |
| White text | 5.20:1 |
Values
| HEX | #AB550C |
| RGB | rgb(171, 85, 12) |
| HSL | hsl(28, 87%, 36%) |
| OKLCH | oklch(54.5% 0.135 52.4) |
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 #AB550C | 5.20:1 | AA | Lc -80.6 | Fine for body text |
| Black text on #AB550C | 4.03:1 | AA large text | Lc 28.8 | Dividers and decoration only |
| #AB550C text on white | 5.20:1 | AA | Lc 75.2 | Fine for body text |
| #AB550C text on black | 4.03:1 | AA large text | Lc -26.5 | 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
#FAF4F1
oklch(97.1% 0.008 48.7)
-
Step 100
100
#F4E7DF
oklch(93.6% 0.018 54)
-
Step 200
200
#ECD4C5
oklch(88.6% 0.034 54.1)
-
Step 300
300
#E1B69D
oklch(80.8% 0.061 51.7)
-
Step 400
400
#D18F67
oklch(70.7% 0.097 51.8)
-
Step 500
500
#C3723B
oklch(63.1% 0.124 52.6)
-
Step 600
600 (this color)
#AB550C
oklch(54.5% 0.135 52.4)
-
Step 700
700
#964800
oklch(49.2% 0.125 52.6)
-
Step 800
800
#7A3B09
oklch(42.7% 0.104 51.9)
-
Step 900
900
#623413
oklch(37.7% 0.08 52.9)
-
Step 950
950
#3A1F0D
oklch(27.1% 0.051 52.6)
#AB550C 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) | #6E6100 | 0.115 |
| Deuteranopia (no green cones) | #837409 | 0.103 |
| Tritanopia (no blue cones) | #BC4149 | 0.084 |
| Achromatopsia (no color) | #6D6D6D | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AB550C
#AB550C
oklch(54.5% 0.135 52.4)
- #007AA6
#007AA6
oklch(54.5% 0.112 232.6)
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 #AB550C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cinnamon #AC4F06 ΔE 0.013
- Raw Umber #A75E09 ΔE 0.022
- Burnt Siena #B75203 ΔE 0.022
- Orangey Brown #B16002 ΔE 0.030
- Sienna #A0522D ΔE 0.032
- Sepia #985E2B ΔE 0.038
- Burnt Orange #C04E01 ΔE 0.040
- Umber #B26400 ΔE 0.040
Use #AB550C 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.